15928804560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:626

約数の個数: 320

約数和(自身を含む): 52916613120

約数和(自身を除く): 36987808560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 71, 80, 92, 97, 115, 120, 138, 142, 184, 194, 213, 230, 240, 276, 284, 291, 345, 355, 368, 388, 419, 426, 460, 485, 552, 568, 582, 690, 710, 776, 838, 852, 920, 970, 1065, 1104, 1136, 1164, 1257, 1380, 1420, 1455, 1552, 1633, 1676, 1704, 1840, 1940, 2095, 2130, 2231, 2328, 2514, 2760, 2840, 2910, 3266, 3352, 3408, 3880, 4190, 4260, 4462, 4656, 4899, 5028, 5520, 5680, 5820, 6285, 6532, 6693, 6704, 6887, 7760, 8165, 8380, 8520, 8924, 9637, 9798, 10056, 11155, 11640, 12570, 13064, 13386, 13774, 16330, 16760, 17040, 17848, 19274, 19596, 20112, 20661, 22310, 23280, 24495, 25140, 26128, 26772, 27548, 28911, 29749, 32660, 33465, 33520, 34435, 35696, 38548, 39192, 40643, 41322, 44620, 48185, 48990, 50280, 53544, 55096, 57822, 59498, 65320, 66930, 68870, 77096, 78384, 81286, 82644, 89240, 89247, 96370, 97980, 100560, 103305, 107088, 110192, 115644, 118996, 121929, 130640, 133860, 137740, 144555, 148745, 154192, 158401, 162572, 165288, 178480, 178494, 192740, 195960, 203215, 206610, 231288, 237992, 243858, 267720, 275480, 289110, 297490, 316802, 325144, 330576, 356988, 385480, 391920, 406430, 413220, 446235, 462576, 475203, 475984, 487716, 535440, 550960, 578220, 594980, 609645, 633604, 650288, 684227, 713976, 770960, 792005, 812860, 826440, 892470, 934789, 950406, 975432, 1156440, 1189960, 1219290, 1267208, 1368454, 1427952, 1584010, 1625720, 1652880, 1784940, 1869578, 1900812, 1950864, 2052681, 2312880, 2376015, 2379920, 2438580, 2534416, 2736908, 2804367, 2885653, 3168020, 3251440, 3421135, 3569880, 3739156, 3801624, 4105362, 4673945, 4752030, 4877160, 5473816, 5608734, 5771306, 6336040, 6842270, 7139760, 7478312, 7603248, 8210724, 8656959, 9347890, 9504060, 9754320, 10263405, 10947632, 11217468, 11542612, 12672080, 13684540, 14021835, 14428265, 14956624, 16421448, 17313918, 18695780, 19008120, 20526810, 22434936, 23085224, 27369080, 28043670, 28856530, 32842896, 34627836, 37391560, 38016240, 41053620, 43284795, 44869872, 46170448, 54738160, 56087340, 57713060, 66370019, 69255672, 74783120, 82107240, 86569590, 112174680, 115426120, 132740038, 138511344, 164214480, 173139180, 199110057, 224349360, 230852240, 265480076, 331850095, 346278360, 398220114, 530960152, 663700190, 692556720, 796440228, 995550285, 1061920304, 1327400380, 1592880456, 1991100570, 2654800760, 3185760912, 3982201140, 5309601520, 7964402280, 15928804560]

約数ペア:

[(1, 15928804560), (2, 7964402280), (3, 5309601520), (4, 3982201140), (5, 3185760912), (6, 2654800760), (8, 1991100570), (10, 1592880456), (12, 1327400380), (15, 1061920304), (16, 995550285), (20, 796440228), (23, 692556720), (24, 663700190), (30, 530960152), (40, 398220114), (46, 346278360), (48, 331850095), (60, 265480076), (69, 230852240), (71, 224349360), (80, 199110057), (92, 173139180), (97, 164214480), (115, 138511344), (120, 132740038), (138, 115426120), (142, 112174680), (184, 86569590), (194, 82107240), (213, 74783120), (230, 69255672), (240, 66370019), (276, 57713060), (284, 56087340), (291, 54738160), (345, 46170448), (355, 44869872), (368, 43284795), (388, 41053620), (419, 38016240), (426, 37391560), (460, 34627836), (485, 32842896), (552, 28856530), (568, 28043670), (582, 27369080), (690, 23085224), (710, 22434936), (776, 20526810), (838, 19008120), (852, 18695780), (920, 17313918), (970, 16421448), (1065, 14956624), (1104, 14428265), (1136, 14021835), (1164, 13684540), (1257, 12672080), (1380, 11542612), (1420, 11217468), (1455, 10947632), (1552, 10263405), (1633, 9754320), (1676, 9504060), (1704, 9347890), (1840, 8656959), (1940, 8210724), (2095, 7603248), (2130, 7478312), (2231, 7139760), (2328, 6842270), (2514, 6336040), (2760, 5771306), (2840, 5608734), (2910, 5473816), (3266, 4877160), (3352, 4752030), (3408, 4673945), (3880, 4105362), (4190, 3801624), (4260, 3739156), (4462, 3569880), (4656, 3421135), (4899, 3251440), (5028, 3168020), (5520, 2885653), (5680, 2804367), (5820, 2736908), (6285, 2534416), (6532, 2438580), (6693, 2379920), (6704, 2376015), (6887, 2312880), (7760, 2052681), (8165, 1950864), (8380, 1900812), (8520, 1869578), (8924, 1784940), (9637, 1652880), (9798, 1625720), (10056, 1584010), (11155, 1427952), (11640, 1368454), (12570, 1267208), (13064, 1219290), (13386, 1189960), (13774, 1156440), (16330, 975432), (16760, 950406), (17040, 934789), (17848, 892470), (19274, 826440), (19596, 812860), (20112, 792005), (20661, 770960), (22310, 713976), (23280, 684227), (24495, 650288), (25140, 633604), (26128, 609645), (26772, 594980), (27548, 578220), (28911, 550960), (29749, 535440), (32660, 487716), (33465, 475984), (33520, 475203), (34435, 462576), (35696, 446235), (38548, 413220), (39192, 406430), (40643, 391920), (41322, 385480), (44620, 356988), (48185, 330576), (48990, 325144), (50280, 316802), (53544, 297490), (55096, 289110), (57822, 275480), (59498, 267720), (65320, 243858), (66930, 237992), (68870, 231288), (77096, 206610), (78384, 203215), (81286, 195960), (82644, 192740), (89240, 178494), (89247, 178480), (96370, 165288), (97980, 162572), (100560, 158401), (103305, 154192), (107088, 148745), (110192, 144555), (115644, 137740), (118996, 133860), (121929, 130640)]