20867831040

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:458

約数の個数: 576

約数和(自身を含む): 79871016960

約数和(自身を除く): 59003185920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 79, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 158, 160, 168, 186, 192, 210, 217, 224, 237, 240, 248, 256, 280, 310, 316, 317, 320, 336, 372, 384, 395, 420, 434, 448, 465, 474, 480, 496, 553, 560, 620, 632, 634, 640, 651, 672, 744, 768, 790, 840, 868, 896, 930, 948, 951, 960, 992, 1085, 1106, 1120, 1185, 1240, 1264, 1268, 1280, 1302, 1344, 1488, 1580, 1585, 1659, 1680, 1736, 1792, 1860, 1896, 1902, 1920, 1984, 2170, 2212, 2219, 2240, 2370, 2449, 2480, 2528, 2536, 2604, 2688, 2765, 2976, 3160, 3170, 3255, 3318, 3360, 3472, 3720, 3792, 3804, 3840, 3968, 4340, 4424, 4438, 4480, 4740, 4755, 4898, 4960, 5056, 5072, 5208, 5376, 5530, 5952, 6320, 6340, 6510, 6636, 6657, 6720, 6944, 7347, 7440, 7584, 7608, 7936, 8295, 8680, 8848, 8876, 8960, 9480, 9510, 9796, 9827, 9920, 10112, 10144, 10416, 11060, 11095, 11904, 12245, 12640, 12680, 13020, 13272, 13314, 13440, 13888, 14694, 14880, 15168, 15216, 16590, 17143, 17360, 17696, 17752, 18960, 19020, 19592, 19654, 19840, 20224, 20288, 20832, 22120, 22190, 23808, 24490, 25043, 25280, 25360, 26040, 26544, 26628, 26880, 27776, 29388, 29481, 29760, 30336, 30432, 33180, 33285, 34286, 34720, 35392, 35504, 36735, 37920, 38040, 39184, 39308, 39680, 40576, 41664, 44240, 44380, 48980, 49135, 50086, 50560, 50720, 51429, 52080, 53088, 53256, 55552, 58776, 58962, 59520, 60672, 60864, 66360, 66570, 68572, 68789, 69440, 70784, 71008, 73470, 75129, 75840, 76080, 78368, 78616, 81152, 83328, 85715, 88480, 88760, 97960, 98270, 100172, 101120, 101440, 102858, 104160, 106176, 106512, 117552, 117924, 119040, 121728, 125215, 132720, 133140, 137144, 137578, 138880, 141568, 142016, 146940, 147405, 150258, 151680, 152160, 156736, 157232, 166656, 171430, 175301, 176960, 177520, 195920, 196540, 200344, 202880, 205716, 206367, 208320, 212352, 213024, 235104, 235848, 243456, 250430, 257145, 265440, 266280, 274288, 275156, 277760, 284032, 293880, 294810, 300516, 303360, 304320, 313472, 314464, 342860, 343945, 350602, 353920, 355040, 375645, 391840, 393080, 400688, 405760, 411432, 412734, 416640, 424704, 426048, 470208, 471696, 500860, 514290, 525903, 530880, 532560, 548576, 550312, 568064, 587760, 589620, 601032, 608640, 626944, 628928, 685720, 687890, 701204, 707840, 710080, 751290, 776333, 783680, 786160, 801376, 822864, 825468, 833280, 852096, 876505, 940416, 943392, 1001720, 1028580, 1031835, 1051806, 1061760, 1065120, 1097152, 1100624, 1175520, 1179240, 1202064, 1217280, 1257856, 1371440, 1375780, 1402408, 1420160, 1502580, 1552666, 1567360, 1572320, 1602752, 1645728, 1650936, 1704192, 1753010, 1880832, 1886784, 2003440, 2057160, 2063670, 2103612, 2123520, 2130240, 2194304, 2201248, 2328999, 2351040, 2358480, 2404128, 2515712, 2629515, 2742880, 2751560, 2804816, 2840320, 3005160, 3105332, 3134720, 3144640, 3205504, 3291456, 3301872, 3506020, 3773568, 3881665, 4006880, 4114320, 4127340, 4207224, 4260480, 4388608, 4402496, 4657998, 4702080, 4716960, 4808256, 5259030, 5434331, 5485760, 5503120, 5609632, 6010320, 6210664, 6289280, 6411008, 6582912, 6603744, 7012040, 7547136, 7763330, 8013760, 8228640, 8254680, 8414448, 8520960, 8804992, 9315996, 9404160, 9433920, 9616512, 10518060, 10868662, 10971520, 11006240, 11219264, 11644995, 12020640, 12421328, 12578560, 13165824, 13207488, 14024080, 15526660, 16027520, 16302993, 16457280, 16509360, 16828896, 17609984, 18631992, 18867840, 19233024, 21036120, 21737324, 21943040, 22012480, 22438528, 23289990, 24041280, 24842656, 26414976, 27171655, 28048160, 31053320, 32055040, 32605986, 32914560, 33018720, 33657792, 37263984, 37735680, 42072240, 43474648, 44024960, 44877056, 46579980, 48082560, 49685312, 52829952, 54343310, 56096320, 62106640, 65211972, 65829120, 66037440, 67315584, 74527968, 81514965, 84144480, 86949296, 88049920, 93159960, 96165120, 99370624, 108686620, 112192640, 124213280, 130423944, 132074880, 134631168, 149055936, 163029930, 168288960, 173898592, 186319920, 198741248, 217373240, 224385280, 248426560, 260847888, 264149760, 298111872, 326059860, 336577920, 347797184, 372639840, 434746480, 496853120, 521695776, 596223744, 652119720, 673155840, 695594368, 745279680, 869492960, 993706240, 1043391552, 1304239440, 1391188736, 1490559360, 1738985920, 2086783104, 2608478880, 2981118720, 3477971840, 4173566208, 5216957760, 6955943680, 10433915520, 20867831040]

約数ペア:

[(1, 20867831040), (2, 10433915520), (3, 6955943680), (4, 5216957760), (5, 4173566208), (6, 3477971840), (7, 2981118720), (8, 2608478880), (10, 2086783104), (12, 1738985920), (14, 1490559360), (15, 1391188736), (16, 1304239440), (20, 1043391552), (21, 993706240), (24, 869492960), (28, 745279680), (30, 695594368), (31, 673155840), (32, 652119720), (35, 596223744), (40, 521695776), (42, 496853120), (48, 434746480), (56, 372639840), (60, 347797184), (62, 336577920), (64, 326059860), (70, 298111872), (79, 264149760), (80, 260847888), (84, 248426560), (93, 224385280), (96, 217373240), (105, 198741248), (112, 186319920), (120, 173898592), (124, 168288960), (128, 163029930), (140, 149055936), (155, 134631168), (158, 132074880), (160, 130423944), (168, 124213280), (186, 112192640), (192, 108686620), (210, 99370624), (217, 96165120), (224, 93159960), (237, 88049920), (240, 86949296), (248, 84144480), (256, 81514965), (280, 74527968), (310, 67315584), (316, 66037440), (317, 65829120), (320, 65211972), (336, 62106640), (372, 56096320), (384, 54343310), (395, 52829952), (420, 49685312), (434, 48082560), (448, 46579980), (465, 44877056), (474, 44024960), (480, 43474648), (496, 42072240), (553, 37735680), (560, 37263984), (620, 33657792), (632, 33018720), (634, 32914560), (640, 32605986), (651, 32055040), (672, 31053320), (744, 28048160), (768, 27171655), (790, 26414976), (840, 24842656), (868, 24041280), (896, 23289990), (930, 22438528), (948, 22012480), (951, 21943040), (960, 21737324), (992, 21036120), (1085, 19233024), (1106, 18867840), (1120, 18631992), (1185, 17609984), (1240, 16828896), (1264, 16509360), (1268, 16457280), (1280, 16302993), (1302, 16027520), (1344, 15526660), (1488, 14024080), (1580, 13207488), (1585, 13165824), (1659, 12578560), (1680, 12421328), (1736, 12020640), (1792, 11644995), (1860, 11219264), (1896, 11006240), (1902, 10971520), (1920, 10868662), (1984, 10518060), (2170, 9616512), (2212, 9433920), (2219, 9404160), (2240, 9315996), (2370, 8804992), (2449, 8520960), (2480, 8414448), (2528, 8254680), (2536, 8228640), (2604, 8013760), (2688, 7763330), (2765, 7547136), (2976, 7012040), (3160, 6603744), (3170, 6582912), (3255, 6411008), (3318, 6289280), (3360, 6210664), (3472, 6010320), (3720, 5609632), (3792, 5503120), (3804, 5485760), (3840, 5434331), (3968, 5259030), (4340, 4808256), (4424, 4716960), (4438, 4702080), (4480, 4657998), (4740, 4402496), (4755, 4388608), (4898, 4260480), (4960, 4207224), (5056, 4127340), (5072, 4114320), (5208, 4006880), (5376, 3881665), (5530, 3773568), (5952, 3506020), (6320, 3301872), (6340, 3291456), (6510, 3205504), (6636, 3144640), (6657, 3134720), (6720, 3105332), (6944, 3005160), (7347, 2840320), (7440, 2804816), (7584, 2751560), (7608, 2742880), (7936, 2629515), (8295, 2515712), (8680, 2404128), (8848, 2358480), (8876, 2351040), (8960, 2328999), (9480, 2201248), (9510, 2194304), (9796, 2130240), (9827, 2123520), (9920, 2103612), (10112, 2063670), (10144, 2057160), (10416, 2003440), (11060, 1886784), (11095, 1880832), (11904, 1753010), (12245, 1704192), (12640, 1650936), (12680, 1645728), (13020, 1602752), (13272, 1572320), (13314, 1567360), (13440, 1552666), (13888, 1502580), (14694, 1420160), (14880, 1402408), (15168, 1375780), (15216, 1371440), (16590, 1257856), (17143, 1217280), (17360, 1202064), (17696, 1179240), (17752, 1175520), (18960, 1100624), (19020, 1097152), (19592, 1065120), (19654, 1061760), (19840, 1051806), (20224, 1031835), (20288, 1028580), (20832, 1001720), (22120, 943392), (22190, 940416), (23808, 876505), (24490, 852096), (25043, 833280), (25280, 825468), (25360, 822864), (26040, 801376), (26544, 786160), (26628, 783680), (26880, 776333), (27776, 751290), (29388, 710080), (29481, 707840), (29760, 701204), (30336, 687890), (30432, 685720), (33180, 628928), (33285, 626944), (34286, 608640), (34720, 601032), (35392, 589620), (35504, 587760), (36735, 568064), (37920, 550312), (38040, 548576), (39184, 532560), (39308, 530880), (39680, 525903), (40576, 514290), (41664, 500860), (44240, 471696), (44380, 470208), (48980, 426048), (49135, 424704), (50086, 416640), (50560, 412734), (50720, 411432), (51429, 405760), (52080, 400688), (53088, 393080), (53256, 391840), (55552, 375645), (58776, 355040), (58962, 353920), (59520, 350602), (60672, 343945), (60864, 342860), (66360, 314464), (66570, 313472), (68572, 304320), (68789, 303360), (69440, 300516), (70784, 294810), (71008, 293880), (73470, 284032), (75129, 277760), (75840, 275156), (76080, 274288), (78368, 266280), (78616, 265440), (81152, 257145), (83328, 250430), (85715, 243456), (88480, 235848), (88760, 235104), (97960, 213024), (98270, 212352), (100172, 208320), (101120, 206367), (101440, 205716), (102858, 202880), (104160, 200344), (106176, 196540), (106512, 195920), (117552, 177520), (117924, 176960), (119040, 175301), (121728, 171430), (125215, 166656), (132720, 157232), (133140, 156736), (137144, 152160), (137578, 151680), (138880, 150258), (141568, 147405), (142016, 146940)]