20780366880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 960

約数和(自身を含む): 87751520640

約数和(自身を除く): 66971153760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 32, 35, 38, 39, 40, 42, 48, 49, 52, 56, 57, 60, 65, 70, 73, 76, 78, 80, 84, 91, 95, 96, 98, 104, 105, 112, 114, 120, 130, 133, 140, 146, 147, 152, 156, 160, 168, 182, 190, 195, 196, 208, 210, 219, 224, 228, 240, 245, 247, 260, 266, 273, 280, 285, 292, 294, 304, 312, 336, 343, 364, 365, 380, 390, 392, 399, 416, 420, 438, 455, 456, 480, 490, 494, 511, 520, 532, 546, 560, 570, 584, 588, 608, 624, 637, 665, 672, 686, 728, 730, 735, 741, 760, 780, 784, 798, 840, 876, 910, 912, 931, 949, 980, 988, 1022, 1029, 1040, 1064, 1092, 1095, 1120, 1140, 1168, 1176, 1235, 1248, 1274, 1330, 1365, 1372, 1387, 1456, 1460, 1470, 1482, 1520, 1533, 1560, 1568, 1596, 1680, 1715, 1729, 1752, 1820, 1824, 1862, 1898, 1911, 1960, 1976, 1995, 2044, 2058, 2080, 2128, 2184, 2190, 2280, 2336, 2352, 2401, 2470, 2548, 2555, 2660, 2730, 2744, 2774, 2793, 2847, 2912, 2920, 2940, 2964, 3040, 3066, 3120, 3185, 3192, 3360, 3430, 3458, 3504, 3577, 3640, 3705, 3724, 3796, 3822, 3920, 3952, 3990, 4088, 4116, 4161, 4256, 4368, 4380, 4459, 4560, 4655, 4704, 4745, 4802, 4940, 5096, 5110, 5145, 5187, 5320, 5460, 5488, 5548, 5586, 5694, 5840, 5880, 5928, 6132, 6240, 6370, 6384, 6517, 6643, 6860, 6916, 6935, 7008, 7154, 7203, 7280, 7410, 7448, 7592, 7644, 7665, 7840, 7904, 7980, 8176, 8232, 8322, 8645, 8736, 8760, 8918, 9120, 9310, 9490, 9555, 9604, 9709, 9880, 10192, 10220, 10290, 10374, 10640, 10731, 10920, 10976, 11096, 11172, 11388, 11680, 11760, 11856, 12005, 12103, 12264, 12740, 12768, 13034, 13286, 13377, 13720, 13832, 13870, 13965, 14235, 14308, 14406, 14560, 14820, 14896, 15184, 15288, 15330, 15960, 16352, 16464, 16644, 17290, 17520, 17836, 17885, 18031, 18620, 18980, 19110, 19208, 19418, 19551, 19760, 19929, 20384, 20440, 20580, 20748, 20805, 21280, 21462, 21840, 22192, 22295, 22344, 22776, 23520, 23712, 24010, 24206, 24528, 25039, 25480, 25935, 26068, 26572, 26754, 27440, 27664, 27740, 27930, 28470, 28616, 28812, 29127, 29640, 29792, 30368, 30576, 30660, 31213, 31920, 32585, 32928, 33215, 33288, 34580, 35040, 35672, 35770, 36015, 36062, 36309, 37240, 37960, 38220, 38416, 38836, 39102, 39520, 39858, 40880, 41160, 41496, 41610, 42924, 43680, 44384, 44590, 44688, 45552, 45619, 46501, 48020, 48412, 48545, 49056, 50078, 50960, 51870, 52136, 53144, 53508, 53655, 54093, 54880, 55328, 55480, 55860, 56940, 57232, 57624, 58254, 59280, 60515, 61152, 61320, 62426, 63840, 65170, 66430, 66576, 66885, 67963, 69160, 71344, 71540, 72030, 72124, 72618, 74480, 75117, 75920, 76440, 76832, 77672, 78204, 79716, 81760, 82320, 82992, 83220, 84721, 85848, 89180, 89376, 90155, 91104, 91238, 93002, 93639, 96040, 96824, 97090, 97755, 99645, 100156, 101920, 103740, 104272, 106288, 107016, 107310, 108186, 110960, 111720, 113880, 114464, 115248, 116508, 118560, 121030, 122640, 124852, 125195, 126217, 130340, 132860, 133152, 133770, 135926, 136857, 138320, 139503, 142688, 143080, 144060, 144248, 145236, 145635, 148960, 150234, 151840, 152880, 155344, 156065, 156408, 159432, 164640, 165984, 166440, 169442, 171696, 175273, 178360, 180310, 181545, 182476, 186004, 187278, 192080, 193648, 194180, 195510, 199290, 200312, 203889, 207480, 208544, 212576, 214032, 214620, 216372, 221920, 223440, 227760, 228095, 230496, 232505, 233016, 242060, 245280, 249704, 250390, 252434, 254163, 260680, 265720, 267540, 270465, 271852, 273714, 276640, 279006, 286160, 288120, 288496, 290472, 291270, 300468, 305760, 310688, 312130, 312816, 318864, 325507, 332880, 338884, 339815, 343392, 350546, 356720, 360620, 363090, 364952, 372008, 374556, 375585, 378651, 384160, 387296, 388360, 391020, 398580, 400624, 407778, 414960, 423605, 428064, 429240, 432744, 446880, 455520, 456190, 465010, 466032, 468195, 475741, 484120, 499408, 500780, 504868, 508326, 521360, 525819, 531440, 535080, 540930, 543704, 547428, 558012, 572320, 576240, 576992, 580944, 582540, 593047, 600936, 624260, 625632, 631085, 637728, 651014, 665760, 677768, 679630, 684285, 697515, 701092, 713440, 721240, 726180, 729904, 744016, 749112, 751170, 757302, 776720, 782040, 797160, 801248, 815556, 829920, 847210, 858480, 865488, 876365, 883519, 912380, 930020, 932064, 936390, 951482, 968240, 976521, 998816, 1001560, 1009736, 1016652, 1019445, 1042720, 1051638, 1062880, 1070160, 1081860, 1087408, 1094856, 1116024, 1152480, 1161888, 1165080, 1186094, 1201872, 1248520, 1262170, 1270815, 1302028, 1355536, 1359260, 1368570, 1395030, 1402184, 1427223, 1442480, 1452360, 1459808, 1488032, 1498224, 1502340, 1514604, 1553440, 1564080, 1594320, 1627535, 1631112, 1694420, 1716960, 1730976, 1752730, 1767038, 1779141, 1824760, 1860040, 1872780, 1893255, 1902964, 1936480, 1953042, 2003120, 2019472, 2033304, 2038890, 2103276, 2140320, 2163720, 2174816, 2189712, 2232048, 2278549, 2330160, 2372188, 2378705, 2403744, 2497040, 2524340, 2541630, 2604056, 2629095, 2650557, 2711072, 2718520, 2737140, 2790060, 2804368, 2854446, 2884960, 2904720, 2965235, 2996448, 3004680, 3029208, 3128160, 3188640, 3255070, 3262224, 3330187, 3388840, 3505460, 3534076, 3558282, 3649520, 3720080, 3745560, 3786510, 3805928, 3906084, 4006240, 4038944, 4066608, 4077780, 4206552, 4327440, 4379424, 4417595, 4464096, 4557098, 4660320, 4744376, 4757410, 4882605, 4994080, 5048680, 5083260, 5208112, 5258190, 5301114, 5437040, 5474280, 5580120, 5608736, 5708892, 5809440, 5930470, 6009360, 6058416, 6184633, 6510140, 6524448, 6660374, 6777680, 6835647, 7010920, 7068152, 7116564, 7136115, 7299040, 7440160, 7491120, 7573020, 7611856, 7812168, 8133216, 8155560, 8413104, 8654880, 8835190, 8895705, 9114196, 9488752, 9514820, 9765210, 9990561, 10097360, 10166520, 10416224, 10516380, 10602228, 10874080, 10948560, 11160240, 11392745, 11417784, 11860940, 12018720, 12116832, 12369266, 13020280, 13252785, 13320748, 13555360, 13671294, 14021840, 14136304, 14233128, 14272230, 14982240, 15146040, 15223712, 15624336, 16311120, 16650935, 16826208, 17670380, 17791410, 18228392, 18553899, 18977504, 19029640, 19530420, 19981122, 20194720, 20333040, 21032760, 21204456, 21897120, 22320480, 22785490, 22835568, 23721880, 24738532, 26040560, 26505570, 26641496, 27342588, 28043680, 28272608, 28466256, 28544460, 30292080, 30923165, 31248672, 32622240, 33301870, 34178235, 35340760, 35582820, 36456784, 37107798, 38059280, 39060840, 39962244, 40666080, 42065520, 42408912, 43292431, 45570980, 45671136, 47443760, 49477064, 49952805, 52081120, 53011140, 53282992, 54685176, 56932512, 57088920, 60584160, 61846330, 66603740, 68356470, 70681520, 71165640, 72913568, 74215596, 76118560, 78121680, 79924488, 84131040, 84817824, 86584862, 91141960, 92769495, 94887520, 98954128, 99905610, 106022280, 106565984, 109370352, 114177840, 123692660, 129877293, 133207480, 136712940, 141363040, 142331280, 148431192, 156243360, 159848976, 173169724, 182283920, 185538990, 197908256, 199811220, 212044560, 216462155, 218740704, 228355680, 247385320, 259754586, 266414960, 273425880, 284662560, 296862384, 319697952, 346339448, 364567840, 371077980, 399622440, 424089120, 432924310, 494770640, 519509172, 532829920, 546851760, 593724768, 649386465, 692678896, 742155960, 799244880, 865848620, 989541280, 1039018344, 1093703520, 1298772930, 1385357792, 1484311920, 1598489760, 1731697240, 2078036688, 2597545860, 2968623840, 3463394480, 4156073376, 5195091720, 6926788960, 10390183440, 20780366880]

約数ペア:

[(1, 20780366880), (2, 10390183440), (3, 6926788960), (4, 5195091720), (5, 4156073376), (6, 3463394480), (7, 2968623840), (8, 2597545860), (10, 2078036688), (12, 1731697240), (13, 1598489760), (14, 1484311920), (15, 1385357792), (16, 1298772930), (19, 1093703520), (20, 1039018344), (21, 989541280), (24, 865848620), (26, 799244880), (28, 742155960), (30, 692678896), (32, 649386465), (35, 593724768), (38, 546851760), (39, 532829920), (40, 519509172), (42, 494770640), (48, 432924310), (49, 424089120), (52, 399622440), (56, 371077980), (57, 364567840), (60, 346339448), (65, 319697952), (70, 296862384), (73, 284662560), (76, 273425880), (78, 266414960), (80, 259754586), (84, 247385320), (91, 228355680), (95, 218740704), (96, 216462155), (98, 212044560), (104, 199811220), (105, 197908256), (112, 185538990), (114, 182283920), (120, 173169724), (130, 159848976), (133, 156243360), (140, 148431192), (146, 142331280), (147, 141363040), (152, 136712940), (156, 133207480), (160, 129877293), (168, 123692660), (182, 114177840), (190, 109370352), (195, 106565984), (196, 106022280), (208, 99905610), (210, 98954128), (219, 94887520), (224, 92769495), (228, 91141960), (240, 86584862), (245, 84817824), (247, 84131040), (260, 79924488), (266, 78121680), (273, 76118560), (280, 74215596), (285, 72913568), (292, 71165640), (294, 70681520), (304, 68356470), (312, 66603740), (336, 61846330), (343, 60584160), (364, 57088920), (365, 56932512), (380, 54685176), (390, 53282992), (392, 53011140), (399, 52081120), (416, 49952805), (420, 49477064), (438, 47443760), (455, 45671136), (456, 45570980), (480, 43292431), (490, 42408912), (494, 42065520), (511, 40666080), (520, 39962244), (532, 39060840), (546, 38059280), (560, 37107798), (570, 36456784), (584, 35582820), (588, 35340760), (608, 34178235), (624, 33301870), (637, 32622240), (665, 31248672), (672, 30923165), (686, 30292080), (728, 28544460), (730, 28466256), (735, 28272608), (741, 28043680), (760, 27342588), (780, 26641496), (784, 26505570), (798, 26040560), (840, 24738532), (876, 23721880), (910, 22835568), (912, 22785490), (931, 22320480), (949, 21897120), (980, 21204456), (988, 21032760), (1022, 20333040), (1029, 20194720), (1040, 19981122), (1064, 19530420), (1092, 19029640), (1095, 18977504), (1120, 18553899), (1140, 18228392), (1168, 17791410), (1176, 17670380), (1235, 16826208), (1248, 16650935), (1274, 16311120), (1330, 15624336), (1365, 15223712), (1372, 15146040), (1387, 14982240), (1456, 14272230), (1460, 14233128), (1470, 14136304), (1482, 14021840), (1520, 13671294), (1533, 13555360), (1560, 13320748), (1568, 13252785), (1596, 13020280), (1680, 12369266), (1715, 12116832), (1729, 12018720), (1752, 11860940), (1820, 11417784), (1824, 11392745), (1862, 11160240), (1898, 10948560), (1911, 10874080), (1960, 10602228), (1976, 10516380), (1995, 10416224), (2044, 10166520), (2058, 10097360), (2080, 9990561), (2128, 9765210), (2184, 9514820), (2190, 9488752), (2280, 9114196), (2336, 8895705), (2352, 8835190), (2401, 8654880), (2470, 8413104), (2548, 8155560), (2555, 8133216), (2660, 7812168), (2730, 7611856), (2744, 7573020), (2774, 7491120), (2793, 7440160), (2847, 7299040), (2912, 7136115), (2920, 7116564), (2940, 7068152), (2964, 7010920), (3040, 6835647), (3066, 6777680), (3120, 6660374), (3185, 6524448), (3192, 6510140), (3360, 6184633), (3430, 6058416), (3458, 6009360), (3504, 5930470), (3577, 5809440), (3640, 5708892), (3705, 5608736), (3724, 5580120), (3796, 5474280), (3822, 5437040), (3920, 5301114), (3952, 5258190), (3990, 5208112), (4088, 5083260), (4116, 5048680), (4161, 4994080), (4256, 4882605), (4368, 4757410), (4380, 4744376), (4459, 4660320), (4560, 4557098), (4655, 4464096), (4704, 4417595), (4745, 4379424), (4802, 4327440), (4940, 4206552), (5096, 4077780), (5110, 4066608), (5145, 4038944), (5187, 4006240), (5320, 3906084), (5460, 3805928), (5488, 3786510), (5548, 3745560), (5586, 3720080), (5694, 3649520), (5840, 3558282), (5880, 3534076), (5928, 3505460), (6132, 3388840), (6240, 3330187), (6370, 3262224), (6384, 3255070), (6517, 3188640), (6643, 3128160), (6860, 3029208), (6916, 3004680), (6935, 2996448), (7008, 2965235), (7154, 2904720), (7203, 2884960), (7280, 2854446), (7410, 2804368), (7448, 2790060), (7592, 2737140), (7644, 2718520), (7665, 2711072), (7840, 2650557), (7904, 2629095), (7980, 2604056), (8176, 2541630), (8232, 2524340), (8322, 2497040), (8645, 2403744), (8736, 2378705), (8760, 2372188), (8918, 2330160), (9120, 2278549), (9310, 2232048), (9490, 2189712), (9555, 2174816), (9604, 2163720), (9709, 2140320), (9880, 2103276), (10192, 2038890), (10220, 2033304), (10290, 2019472), (10374, 2003120), (10640, 1953042), (10731, 1936480), (10920, 1902964), (10976, 1893255), (11096, 1872780), (11172, 1860040), (11388, 1824760), (11680, 1779141), (11760, 1767038), (11856, 1752730), (12005, 1730976), (12103, 1716960), (12264, 1694420), (12740, 1631112), (12768, 1627535), (13034, 1594320), (13286, 1564080), (13377, 1553440), (13720, 1514604), (13832, 1502340), (13870, 1498224), (13965, 1488032), (14235, 1459808), (14308, 1452360), (14406, 1442480), (14560, 1427223), (14820, 1402184), (14896, 1395030), (15184, 1368570), (15288, 1359260), (15330, 1355536), (15960, 1302028), (16352, 1270815), (16464, 1262170), (16644, 1248520), (17290, 1201872), (17520, 1186094), (17836, 1165080), (17885, 1161888), (18031, 1152480), (18620, 1116024), (18980, 1094856), (19110, 1087408), (19208, 1081860), (19418, 1070160), (19551, 1062880), (19760, 1051638), (19929, 1042720), (20384, 1019445), (20440, 1016652), (20580, 1009736), (20748, 1001560), (20805, 998816), (21280, 976521), (21462, 968240), (21840, 951482), (22192, 936390), (22295, 932064), (22344, 930020), (22776, 912380), (23520, 883519), (23712, 876365), (24010, 865488), (24206, 858480), (24528, 847210), (25039, 829920), (25480, 815556), (25935, 801248), (26068, 797160), (26572, 782040), (26754, 776720), (27440, 757302), (27664, 751170), (27740, 749112), (27930, 744016), (28470, 729904), (28616, 726180), (28812, 721240), (29127, 713440), (29640, 701092), (29792, 697515), (30368, 684285), (30576, 679630), (30660, 677768), (31213, 665760), (31920, 651014), (32585, 637728), (32928, 631085), (33215, 625632), (33288, 624260), (34580, 600936), (35040, 593047), (35672, 582540), (35770, 580944), (36015, 576992), (36062, 576240), (36309, 572320), (37240, 558012), (37960, 547428), (38220, 543704), (38416, 540930), (38836, 535080), (39102, 531440), (39520, 525819), (39858, 521360), (40880, 508326), (41160, 504868), (41496, 500780), (41610, 499408), (42924, 484120), (43680, 475741), (44384, 468195), (44590, 466032), (44688, 465010), (45552, 456190), (45619, 455520), (46501, 446880), (48020, 432744), (48412, 429240), (48545, 428064), (49056, 423605), (50078, 414960), (50960, 407778), (51870, 400624), (52136, 398580), (53144, 391020), (53508, 388360), (53655, 387296), (54093, 384160), (54880, 378651), (55328, 375585), (55480, 374556), (55860, 372008), (56940, 364952), (57232, 363090), (57624, 360620), (58254, 356720), (59280, 350546), (60515, 343392), (61152, 339815), (61320, 338884), (62426, 332880), (63840, 325507), (65170, 318864), (66430, 312816), (66576, 312130), (66885, 310688), (67963, 305760), (69160, 300468), (71344, 291270), (71540, 290472), (72030, 288496), (72124, 288120), (72618, 286160), (74480, 279006), (75117, 276640), (75920, 273714), (76440, 271852), (76832, 270465), (77672, 267540), (78204, 265720), (79716, 260680), (81760, 254163), (82320, 252434), (82992, 250390), (83220, 249704), (84721, 245280), (85848, 242060), (89180, 233016), (89376, 232505), (90155, 230496), (91104, 228095), (91238, 227760), (93002, 223440), (93639, 221920), (96040, 216372), (96824, 214620), (97090, 214032), (97755, 212576), (99645, 208544), (100156, 207480), (101920, 203889), (103740, 200312), (104272, 199290), (106288, 195510), (107016, 194180), (107310, 193648), (108186, 192080), (110960, 187278), (111720, 186004), (113880, 182476), (114464, 181545), (115248, 180310), (116508, 178360), (118560, 175273), (121030, 171696), (122640, 169442), (124852, 166440), (125195, 165984), (126217, 164640), (130340, 159432), (132860, 156408), (133152, 156065), (133770, 155344), (135926, 152880), (136857, 151840), (138320, 150234), (139503, 148960), (142688, 145635), (143080, 145236), (144060, 144248)]