21039192720

素因数分解:

$2^4\times 3^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1699}}^1$

素因数の和:1754

約数の個数: 720

約数和(自身を含む): 91847246400

約数和(自身を除く): 70808053680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 49, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 81, 84, 90, 91, 98, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 147, 156, 162, 168, 180, 182, 189, 195, 196, 208, 210, 216, 234, 240, 243, 245, 252, 260, 270, 273, 280, 294, 312, 315, 324, 336, 351, 360, 364, 378, 390, 392, 405, 420, 432, 441, 455, 468, 486, 490, 504, 520, 540, 546, 560, 567, 585, 588, 624, 630, 637, 648, 702, 720, 728, 735, 756, 780, 784, 810, 819, 840, 882, 910, 936, 945, 972, 980, 1008, 1040, 1053, 1080, 1092, 1134, 1170, 1176, 1215, 1260, 1274, 1296, 1323, 1365, 1404, 1456, 1470, 1512, 1560, 1620, 1638, 1680, 1699, 1701, 1755, 1764, 1820, 1872, 1890, 1911, 1944, 1960, 2106, 2160, 2184, 2205, 2268, 2340, 2352, 2430, 2457, 2520, 2548, 2646, 2730, 2808, 2835, 2940, 3024, 3120, 3159, 3185, 3240, 3276, 3398, 3402, 3510, 3528, 3640, 3780, 3822, 3888, 3920, 3969, 4095, 4212, 4368, 4410, 4536, 4680, 4860, 4914, 5040, 5096, 5097, 5265, 5292, 5460, 5616, 5670, 5733, 5880, 6318, 6370, 6480, 6552, 6615, 6796, 6804, 7020, 7056, 7280, 7371, 7560, 7644, 7938, 8190, 8424, 8495, 8505, 8820, 9072, 9360, 9555, 9720, 9828, 10192, 10194, 10530, 10584, 10920, 11340, 11466, 11760, 11893, 11907, 12285, 12636, 12740, 13104, 13230, 13592, 13608, 14040, 14742, 15120, 15288, 15291, 15795, 15876, 16380, 16848, 16990, 17010, 17199, 17640, 19110, 19440, 19656, 19845, 20388, 21060, 21168, 21840, 22087, 22113, 22680, 22932, 23786, 23814, 24570, 25272, 25480, 25485, 26460, 27184, 27216, 28080, 28665, 29484, 30576, 30582, 31590, 31752, 32760, 33980, 34020, 34398, 35280, 35679, 36855, 38220, 39312, 39690, 40776, 42120, 44174, 44226, 45360, 45864, 45873, 47572, 47628, 49140, 50544, 50960, 50970, 51597, 52920, 57330, 58968, 59465, 59535, 61164, 63180, 63504, 65520, 66261, 67960, 68040, 68796, 71358, 73710, 76440, 76455, 79380, 81552, 83251, 84240, 85995, 88348, 88452, 91728, 91746, 95144, 95256, 98280, 101940, 103194, 105840, 107037, 110435, 110565, 114660, 117936, 118930, 119070, 122328, 126360, 132522, 135920, 136080, 137592, 137619, 142716, 147420, 152880, 152910, 154609, 154791, 158760, 166502, 171990, 176696, 176904, 178395, 183492, 190288, 190512, 196560, 198783, 203880, 206388, 214074, 220870, 221130, 229320, 229365, 237860, 238140, 244656, 249753, 252720, 257985, 265044, 275184, 275238, 285432, 294840, 305820, 309218, 309582, 317520, 321111, 331305, 333004, 343980, 353392, 353808, 356790, 366984, 397566, 407760, 412776, 412857, 416255, 428148, 441740, 442260, 458640, 458730, 463827, 475720, 476280, 499506, 515970, 530088, 535185, 550476, 570864, 589680, 596349, 611640, 618436, 619164, 642222, 662610, 666008, 687960, 688095, 713580, 733968, 749259, 773045, 773955, 795132, 825552, 825714, 832510, 856296, 883480, 884520, 917460, 927654, 951440, 952560, 963333, 993915, 999012, 1031940, 1060176, 1070370, 1082263, 1100952, 1192698, 1223280, 1236872, 1238328, 1248765, 1284444, 1325220, 1332016, 1375920, 1376190, 1391481, 1427160, 1498518, 1546090, 1547910, 1590264, 1605555, 1651428, 1665020, 1712592, 1766960, 1769040, 1789047, 1834920, 1855308, 1926666, 1987830, 1998024, 2063880, 2064285, 2140740, 2164526, 2201904, 2247777, 2319135, 2385396, 2473744, 2476656, 2497530, 2568888, 2650440, 2752380, 2782962, 2854320, 2889999, 2981745, 2997036, 3092180, 3095820, 3180528, 3211110, 3246789, 3302856, 3330040, 3578094, 3669840, 3710616, 3746295, 3853332, 3975660, 3996048, 4127760, 4128570, 4174443, 4281480, 4329052, 4495554, 4638270, 4770792, 4816665, 4995060, 5137776, 5300880, 5367141, 5411315, 5504760, 5565924, 5779998, 5963490, 5994072, 6184360, 6191640, 6422220, 6493578, 6605712, 6660080, 6743331, 6957405, 7156188, 7421232, 7492590, 7706664, 7951320, 8257140, 8348886, 8562960, 8658104, 8945235, 8991108, 9276540, 9541584, 9633330, 9740367, 9990120, 10734282, 10822630, 11009520, 11131848, 11238885, 11559996, 11926980, 11988144, 12368720, 12383280, 12523329, 12844440, 12987156, 13486662, 13914810, 14312376, 14449995, 14985180, 15413328, 15902640, 16233945, 16514280, 16697772, 17316208, 17890470, 17982216, 18553080, 19266660, 19480734, 19980240, 20229993, 20872215, 21468564, 21645260, 22263696, 22477770, 23119992, 23853960, 25046658, 25688880, 25974312, 26835705, 26973324, 27829620, 28624752, 28899990, 29221101, 29970360, 32467890, 33028560, 33395544, 33716655, 35780940, 35964432, 37106160, 37569987, 38533320, 38961468, 40459986, 41744430, 42937128, 43290520, 44955540, 46239984, 47707920, 48701835, 50093316, 51948624, 53671410, 53946648, 55659240, 57799980, 58442202, 59940720, 62616645, 64935780, 66791088, 67433310, 71561880, 75139974, 77066640, 77922936, 80919972, 83488860, 85874256, 86581040, 87663303, 89911080, 97403670, 100186632, 101149965, 107342820, 107893296, 111318480, 115599960, 116884404, 125233290, 129871560, 134866620, 143123760, 146105505, 150279948, 155845872, 161839944, 166977720, 175326606, 179822160, 187849935, 194807340, 200373264, 202299930, 214685640, 231199920, 233768808, 250466580, 259743120, 262989909, 269733240, 292211010, 300559896, 323679888, 333955440, 350653212, 375699870, 389614680, 404599860, 429371280, 438316515, 467537616, 500933160, 525979818, 539466480, 584422020, 601119792, 701306424, 751399740, 779229360, 809199720, 876633030, 1001866320, 1051959636, 1168844040, 1314949545, 1402612848, 1502799480, 1618399440, 1753266060, 2103919272, 2337688080, 2629899090, 3005598960, 3506532120, 4207838544, 5259798180, 7013064240, 10519596360, 21039192720]

約数ペア:

[(1, 21039192720), (2, 10519596360), (3, 7013064240), (4, 5259798180), (5, 4207838544), (6, 3506532120), (7, 3005598960), (8, 2629899090), (9, 2337688080), (10, 2103919272), (12, 1753266060), (13, 1618399440), (14, 1502799480), (15, 1402612848), (16, 1314949545), (18, 1168844040), (20, 1051959636), (21, 1001866320), (24, 876633030), (26, 809199720), (27, 779229360), (28, 751399740), (30, 701306424), (35, 601119792), (36, 584422020), (39, 539466480), (40, 525979818), (42, 500933160), (45, 467537616), (48, 438316515), (49, 429371280), (52, 404599860), (54, 389614680), (56, 375699870), (60, 350653212), (63, 333955440), (65, 323679888), (70, 300559896), (72, 292211010), (78, 269733240), (80, 262989909), (81, 259743120), (84, 250466580), (90, 233768808), (91, 231199920), (98, 214685640), (104, 202299930), (105, 200373264), (108, 194807340), (112, 187849935), (117, 179822160), (120, 175326606), (126, 166977720), (130, 161839944), (135, 155845872), (140, 150279948), (144, 146105505), (147, 143123760), (156, 134866620), (162, 129871560), (168, 125233290), (180, 116884404), (182, 115599960), (189, 111318480), (195, 107893296), (196, 107342820), (208, 101149965), (210, 100186632), (216, 97403670), (234, 89911080), (240, 87663303), (243, 86581040), (245, 85874256), (252, 83488860), (260, 80919972), (270, 77922936), (273, 77066640), (280, 75139974), (294, 71561880), (312, 67433310), (315, 66791088), (324, 64935780), (336, 62616645), (351, 59940720), (360, 58442202), (364, 57799980), (378, 55659240), (390, 53946648), (392, 53671410), (405, 51948624), (420, 50093316), (432, 48701835), (441, 47707920), (455, 46239984), (468, 44955540), (486, 43290520), (490, 42937128), (504, 41744430), (520, 40459986), (540, 38961468), (546, 38533320), (560, 37569987), (567, 37106160), (585, 35964432), (588, 35780940), (624, 33716655), (630, 33395544), (637, 33028560), (648, 32467890), (702, 29970360), (720, 29221101), (728, 28899990), (735, 28624752), (756, 27829620), (780, 26973324), (784, 26835705), (810, 25974312), (819, 25688880), (840, 25046658), (882, 23853960), (910, 23119992), (936, 22477770), (945, 22263696), (972, 21645260), (980, 21468564), (1008, 20872215), (1040, 20229993), (1053, 19980240), (1080, 19480734), (1092, 19266660), (1134, 18553080), (1170, 17982216), (1176, 17890470), (1215, 17316208), (1260, 16697772), (1274, 16514280), (1296, 16233945), (1323, 15902640), (1365, 15413328), (1404, 14985180), (1456, 14449995), (1470, 14312376), (1512, 13914810), (1560, 13486662), (1620, 12987156), (1638, 12844440), (1680, 12523329), (1699, 12383280), (1701, 12368720), (1755, 11988144), (1764, 11926980), (1820, 11559996), (1872, 11238885), (1890, 11131848), (1911, 11009520), (1944, 10822630), (1960, 10734282), (2106, 9990120), (2160, 9740367), (2184, 9633330), (2205, 9541584), (2268, 9276540), (2340, 8991108), (2352, 8945235), (2430, 8658104), (2457, 8562960), (2520, 8348886), (2548, 8257140), (2646, 7951320), (2730, 7706664), (2808, 7492590), (2835, 7421232), (2940, 7156188), (3024, 6957405), (3120, 6743331), (3159, 6660080), (3185, 6605712), (3240, 6493578), (3276, 6422220), (3398, 6191640), (3402, 6184360), (3510, 5994072), (3528, 5963490), (3640, 5779998), (3780, 5565924), (3822, 5504760), (3888, 5411315), (3920, 5367141), (3969, 5300880), (4095, 5137776), (4212, 4995060), (4368, 4816665), (4410, 4770792), (4536, 4638270), (4680, 4495554), (4860, 4329052), (4914, 4281480), (5040, 4174443), (5096, 4128570), (5097, 4127760), (5265, 3996048), (5292, 3975660), (5460, 3853332), (5616, 3746295), (5670, 3710616), (5733, 3669840), (5880, 3578094), (6318, 3330040), (6370, 3302856), (6480, 3246789), (6552, 3211110), (6615, 3180528), (6796, 3095820), (6804, 3092180), (7020, 2997036), (7056, 2981745), (7280, 2889999), (7371, 2854320), (7560, 2782962), (7644, 2752380), (7938, 2650440), (8190, 2568888), (8424, 2497530), (8495, 2476656), (8505, 2473744), (8820, 2385396), (9072, 2319135), (9360, 2247777), (9555, 2201904), (9720, 2164526), (9828, 2140740), (10192, 2064285), (10194, 2063880), (10530, 1998024), (10584, 1987830), (10920, 1926666), (11340, 1855308), (11466, 1834920), (11760, 1789047), (11893, 1769040), (11907, 1766960), (12285, 1712592), (12636, 1665020), (12740, 1651428), (13104, 1605555), (13230, 1590264), (13592, 1547910), (13608, 1546090), (14040, 1498518), (14742, 1427160), (15120, 1391481), (15288, 1376190), (15291, 1375920), (15795, 1332016), (15876, 1325220), (16380, 1284444), (16848, 1248765), (16990, 1238328), (17010, 1236872), (17199, 1223280), (17640, 1192698), (19110, 1100952), (19440, 1082263), (19656, 1070370), (19845, 1060176), (20388, 1031940), (21060, 999012), (21168, 993915), (21840, 963333), (22087, 952560), (22113, 951440), (22680, 927654), (22932, 917460), (23786, 884520), (23814, 883480), (24570, 856296), (25272, 832510), (25480, 825714), (25485, 825552), (26460, 795132), (27184, 773955), (27216, 773045), (28080, 749259), (28665, 733968), (29484, 713580), (30576, 688095), (30582, 687960), (31590, 666008), (31752, 662610), (32760, 642222), (33980, 619164), (34020, 618436), (34398, 611640), (35280, 596349), (35679, 589680), (36855, 570864), (38220, 550476), (39312, 535185), (39690, 530088), (40776, 515970), (42120, 499506), (44174, 476280), (44226, 475720), (45360, 463827), (45864, 458730), (45873, 458640), (47572, 442260), (47628, 441740), (49140, 428148), (50544, 416255), (50960, 412857), (50970, 412776), (51597, 407760), (52920, 397566), (57330, 366984), (58968, 356790), (59465, 353808), (59535, 353392), (61164, 343980), (63180, 333004), (63504, 331305), (65520, 321111), (66261, 317520), (67960, 309582), (68040, 309218), (68796, 305820), (71358, 294840), (73710, 285432), (76440, 275238), (76455, 275184), (79380, 265044), (81552, 257985), (83251, 252720), (84240, 249753), (85995, 244656), (88348, 238140), (88452, 237860), (91728, 229365), (91746, 229320), (95144, 221130), (95256, 220870), (98280, 214074), (101940, 206388), (103194, 203880), (105840, 198783), (107037, 196560), (110435, 190512), (110565, 190288), (114660, 183492), (117936, 178395), (118930, 176904), (119070, 176696), (122328, 171990), (126360, 166502), (132522, 158760), (135920, 154791), (136080, 154609), (137592, 152910), (137619, 152880), (142716, 147420)]