20840295840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^4\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 720

約数和(自身を含む): 83702753568

約数和(自身を除く): 62862457728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 107, 112, 120, 130, 140, 147, 156, 160, 168, 169, 182, 195, 196, 208, 210, 214, 224, 240, 245, 260, 273, 280, 294, 312, 321, 336, 338, 343, 364, 390, 392, 416, 420, 428, 455, 480, 490, 507, 520, 535, 546, 560, 588, 624, 637, 642, 672, 676, 686, 728, 735, 749, 780, 784, 840, 845, 856, 910, 980, 1014, 1029, 1040, 1070, 1092, 1120, 1176, 1183, 1248, 1274, 1284, 1352, 1365, 1372, 1391, 1456, 1470, 1498, 1560, 1568, 1605, 1680, 1690, 1712, 1715, 1820, 1911, 1960, 2028, 2058, 2080, 2140, 2184, 2247, 2352, 2366, 2401, 2535, 2548, 2568, 2704, 2730, 2744, 2782, 2912, 2940, 2996, 3120, 3185, 3210, 3360, 3380, 3424, 3430, 3549, 3640, 3745, 3822, 3920, 4056, 4116, 4173, 4280, 4368, 4459, 4494, 4704, 4732, 4802, 5070, 5096, 5136, 5145, 5243, 5408, 5460, 5488, 5564, 5880, 5915, 5992, 6240, 6370, 6420, 6760, 6860, 6955, 7098, 7203, 7280, 7490, 7644, 7840, 8112, 8232, 8281, 8346, 8560, 8736, 8918, 8988, 9464, 9555, 9604, 9737, 10140, 10192, 10272, 10290, 10486, 10920, 10976, 11128, 11235, 11760, 11830, 11984, 12005, 12740, 12840, 13377, 13520, 13720, 13910, 14196, 14406, 14560, 14980, 15288, 15729, 16224, 16464, 16562, 16692, 17120, 17745, 17836, 17976, 18083, 18928, 19110, 19208, 19474, 20280, 20384, 20580, 20865, 20972, 21840, 22256, 22295, 22470, 23520, 23660, 23968, 24010, 24843, 25480, 25680, 26215, 26754, 27040, 27440, 27820, 28392, 28812, 29211, 29960, 30576, 31213, 31458, 32928, 33124, 33384, 35490, 35672, 35952, 36015, 36166, 36701, 37856, 38220, 38416, 38948, 40560, 41160, 41405, 41730, 41944, 43680, 44512, 44590, 44940, 47320, 48020, 48685, 49686, 50960, 51360, 52430, 53508, 54249, 54880, 55640, 56784, 57624, 57967, 58422, 59920, 61152, 62426, 62916, 66248, 66768, 66885, 68159, 70980, 71344, 71904, 72030, 72332, 73402, 76440, 76832, 77896, 78645, 81120, 82320, 82810, 83460, 83888, 89180, 89880, 90415, 93639, 94640, 96040, 97370, 99372, 101920, 104860, 107016, 108498, 110103, 111280, 113568, 115248, 115934, 116844, 119840, 124215, 124852, 125832, 126581, 132496, 133536, 133770, 136318, 141960, 142688, 144060, 144664, 146055, 146804, 152880, 155792, 156065, 157290, 164640, 165620, 166920, 167776, 173901, 178360, 179760, 180830, 183505, 187278, 189280, 192080, 194740, 198744, 204477, 209720, 214032, 216996, 220206, 222560, 230496, 231868, 233688, 248430, 249704, 251664, 253162, 256907, 264992, 267540, 271245, 272636, 283920, 288120, 289328, 289835, 292110, 293608, 305760, 311584, 312130, 314580, 331240, 333840, 340795, 347802, 356720, 359520, 361660, 367010, 374556, 379743, 384160, 389480, 397488, 405769, 408954, 419440, 428064, 433992, 440412, 463736, 467376, 468195, 477113, 496860, 499408, 503328, 506324, 513814, 535080, 542490, 545272, 550515, 567840, 576240, 578656, 579670, 584220, 587216, 624260, 629160, 632905, 662480, 667680, 681590, 695604, 713440, 723320, 734020, 749112, 759486, 770721, 778960, 794976, 811538, 817908, 838880, 867984, 869505, 880824, 886067, 927472, 934752, 936390, 954226, 993720, 998816, 1012648, 1022385, 1027628, 1070160, 1084980, 1090544, 1101030, 1152480, 1159340, 1168440, 1174432, 1217307, 1248520, 1258320, 1265810, 1284535, 1324960, 1363180, 1391208, 1431339, 1446640, 1468040, 1498224, 1518972, 1541442, 1557920, 1623076, 1635816, 1735968, 1739010, 1761648, 1772134, 1854944, 1872780, 1898715, 1908452, 1987440, 2025296, 2028845, 2044770, 2055256, 2140320, 2169960, 2181088, 2202060, 2318680, 2336880, 2385565, 2434614, 2497040, 2516640, 2531620, 2569070, 2658201, 2726360, 2782416, 2862678, 2893280, 2936080, 2996448, 3037944, 3082884, 3246152, 3271632, 3339791, 3478020, 3523296, 3544268, 3745560, 3797430, 3816904, 3853605, 3974880, 4050592, 4057690, 4089540, 4110512, 4339920, 4404120, 4430335, 4637360, 4673760, 4771130, 4869228, 4994080, 5063240, 5138140, 5316402, 5452720, 5564832, 5725356, 5872160, 6075888, 6086535, 6165768, 6202469, 6492304, 6543264, 6679582, 6956040, 7088536, 7156695, 7491120, 7594860, 7633808, 7707210, 8115380, 8179080, 8221024, 8679840, 8808240, 8860670, 9274720, 9542260, 9738456, 10019373, 10126480, 10276280, 10632804, 10905440, 11450712, 12151776, 12173070, 12331536, 12404938, 12984608, 13291005, 13359164, 13912080, 14177072, 14313390, 14982240, 15189720, 15267616, 15414420, 16230760, 16358160, 16698955, 17616480, 17721340, 18607407, 19084520, 19476912, 20038746, 20252960, 20552560, 21265608, 22901424, 24346140, 24663072, 24809876, 26582010, 26718328, 27824160, 28354144, 28626780, 30379440, 30828840, 31012345, 32461520, 32716320, 33397910, 35442680, 37214814, 38169040, 38953824, 40077492, 41105120, 42531216, 43417283, 45802848, 48692280, 49619752, 50096865, 53164020, 53436656, 57253560, 60758880, 61657680, 62024690, 64923040, 66795820, 70885360, 74429628, 76338080, 80154984, 85062432, 86834566, 93037035, 97384560, 99239504, 100193730, 106328040, 106873312, 114507120, 123315360, 124049380, 130251849, 133591640, 141770720, 148859256, 160309968, 173669132, 186074070, 194769120, 198479008, 200387460, 212656080, 217086415, 229014240, 248098760, 260503698, 267183280, 297718512, 320619936, 347338264, 372148140, 400774920, 425312160, 434172830, 496197520, 521007396, 534366560, 595437024, 651259245, 694676528, 744296280, 801549840, 868345660, 992395040, 1042014792, 1302518490, 1389353056, 1488592560, 1603099680, 1736691320, 2084029584, 2605036980, 2977185120, 3473382640, 4168059168, 5210073960, 6946765280, 10420147920, 20840295840]

約数ペア:

[(1, 20840295840), (2, 10420147920), (3, 6946765280), (4, 5210073960), (5, 4168059168), (6, 3473382640), (7, 2977185120), (8, 2605036980), (10, 2084029584), (12, 1736691320), (13, 1603099680), (14, 1488592560), (15, 1389353056), (16, 1302518490), (20, 1042014792), (21, 992395040), (24, 868345660), (26, 801549840), (28, 744296280), (30, 694676528), (32, 651259245), (35, 595437024), (39, 534366560), (40, 521007396), (42, 496197520), (48, 434172830), (49, 425312160), (52, 400774920), (56, 372148140), (60, 347338264), (65, 320619936), (70, 297718512), (78, 267183280), (80, 260503698), (84, 248098760), (91, 229014240), (96, 217086415), (98, 212656080), (104, 200387460), (105, 198479008), (107, 194769120), (112, 186074070), (120, 173669132), (130, 160309968), (140, 148859256), (147, 141770720), (156, 133591640), (160, 130251849), (168, 124049380), (169, 123315360), (182, 114507120), (195, 106873312), (196, 106328040), (208, 100193730), (210, 99239504), (214, 97384560), (224, 93037035), (240, 86834566), (245, 85062432), (260, 80154984), (273, 76338080), (280, 74429628), (294, 70885360), (312, 66795820), (321, 64923040), (336, 62024690), (338, 61657680), (343, 60758880), (364, 57253560), (390, 53436656), (392, 53164020), (416, 50096865), (420, 49619752), (428, 48692280), (455, 45802848), (480, 43417283), (490, 42531216), (507, 41105120), (520, 40077492), (535, 38953824), (546, 38169040), (560, 37214814), (588, 35442680), (624, 33397910), (637, 32716320), (642, 32461520), (672, 31012345), (676, 30828840), (686, 30379440), (728, 28626780), (735, 28354144), (749, 27824160), (780, 26718328), (784, 26582010), (840, 24809876), (845, 24663072), (856, 24346140), (910, 22901424), (980, 21265608), (1014, 20552560), (1029, 20252960), (1040, 20038746), (1070, 19476912), (1092, 19084520), (1120, 18607407), (1176, 17721340), (1183, 17616480), (1248, 16698955), (1274, 16358160), (1284, 16230760), (1352, 15414420), (1365, 15267616), (1372, 15189720), (1391, 14982240), (1456, 14313390), (1470, 14177072), (1498, 13912080), (1560, 13359164), (1568, 13291005), (1605, 12984608), (1680, 12404938), (1690, 12331536), (1712, 12173070), (1715, 12151776), (1820, 11450712), (1911, 10905440), (1960, 10632804), (2028, 10276280), (2058, 10126480), (2080, 10019373), (2140, 9738456), (2184, 9542260), (2247, 9274720), (2352, 8860670), (2366, 8808240), (2401, 8679840), (2535, 8221024), (2548, 8179080), (2568, 8115380), (2704, 7707210), (2730, 7633808), (2744, 7594860), (2782, 7491120), (2912, 7156695), (2940, 7088536), (2996, 6956040), (3120, 6679582), (3185, 6543264), (3210, 6492304), (3360, 6202469), (3380, 6165768), (3424, 6086535), (3430, 6075888), (3549, 5872160), (3640, 5725356), (3745, 5564832), (3822, 5452720), (3920, 5316402), (4056, 5138140), (4116, 5063240), (4173, 4994080), (4280, 4869228), (4368, 4771130), (4459, 4673760), (4494, 4637360), (4704, 4430335), (4732, 4404120), (4802, 4339920), (5070, 4110512), (5096, 4089540), (5136, 4057690), (5145, 4050592), (5243, 3974880), (5408, 3853605), (5460, 3816904), (5488, 3797430), (5564, 3745560), (5880, 3544268), (5915, 3523296), (5992, 3478020), (6240, 3339791), (6370, 3271632), (6420, 3246152), (6760, 3082884), (6860, 3037944), (6955, 2996448), (7098, 2936080), (7203, 2893280), (7280, 2862678), (7490, 2782416), (7644, 2726360), (7840, 2658201), (8112, 2569070), (8232, 2531620), (8281, 2516640), (8346, 2497040), (8560, 2434614), (8736, 2385565), (8918, 2336880), (8988, 2318680), (9464, 2202060), (9555, 2181088), (9604, 2169960), (9737, 2140320), (10140, 2055256), (10192, 2044770), (10272, 2028845), (10290, 2025296), (10486, 1987440), (10920, 1908452), (10976, 1898715), (11128, 1872780), (11235, 1854944), (11760, 1772134), (11830, 1761648), (11984, 1739010), (12005, 1735968), (12740, 1635816), (12840, 1623076), (13377, 1557920), (13520, 1541442), (13720, 1518972), (13910, 1498224), (14196, 1468040), (14406, 1446640), (14560, 1431339), (14980, 1391208), (15288, 1363180), (15729, 1324960), (16224, 1284535), (16464, 1265810), (16562, 1258320), (16692, 1248520), (17120, 1217307), (17745, 1174432), (17836, 1168440), (17976, 1159340), (18083, 1152480), (18928, 1101030), (19110, 1090544), (19208, 1084980), (19474, 1070160), (20280, 1027628), (20384, 1022385), (20580, 1012648), (20865, 998816), (20972, 993720), (21840, 954226), (22256, 936390), (22295, 934752), (22470, 927472), (23520, 886067), (23660, 880824), (23968, 869505), (24010, 867984), (24843, 838880), (25480, 817908), (25680, 811538), (26215, 794976), (26754, 778960), (27040, 770721), (27440, 759486), (27820, 749112), (28392, 734020), (28812, 723320), (29211, 713440), (29960, 695604), (30576, 681590), (31213, 667680), (31458, 662480), (32928, 632905), (33124, 629160), (33384, 624260), (35490, 587216), (35672, 584220), (35952, 579670), (36015, 578656), (36166, 576240), (36701, 567840), (37856, 550515), (38220, 545272), (38416, 542490), (38948, 535080), (40560, 513814), (41160, 506324), (41405, 503328), (41730, 499408), (41944, 496860), (43680, 477113), (44512, 468195), (44590, 467376), (44940, 463736), (47320, 440412), (48020, 433992), (48685, 428064), (49686, 419440), (50960, 408954), (51360, 405769), (52430, 397488), (53508, 389480), (54249, 384160), (54880, 379743), (55640, 374556), (56784, 367010), (57624, 361660), (57967, 359520), (58422, 356720), (59920, 347802), (61152, 340795), (62426, 333840), (62916, 331240), (66248, 314580), (66768, 312130), (66885, 311584), (68159, 305760), (70980, 293608), (71344, 292110), (71904, 289835), (72030, 289328), (72332, 288120), (73402, 283920), (76440, 272636), (76832, 271245), (77896, 267540), (78645, 264992), (81120, 256907), (82320, 253162), (82810, 251664), (83460, 249704), (83888, 248430), (89180, 233688), (89880, 231868), (90415, 230496), (93639, 222560), (94640, 220206), (96040, 216996), (97370, 214032), (99372, 209720), (101920, 204477), (104860, 198744), (107016, 194740), (108498, 192080), (110103, 189280), (111280, 187278), (113568, 183505), (115248, 180830), (115934, 179760), (116844, 178360), (119840, 173901), (124215, 167776), (124852, 166920), (125832, 165620), (126581, 164640), (132496, 157290), (133536, 156065), (133770, 155792), (136318, 152880), (141960, 146804), (142688, 146055), (144060, 144664)]