20154405960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{4801}}^1$

素因数の和:4870

約数の個数: 384

約数和(自身を含む): 75925382400

約数和(自身を除く): 55770976440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 169, 180, 184, 195, 207, 216, 230, 234, 260, 270, 276, 299, 312, 338, 345, 351, 360, 390, 414, 460, 468, 507, 520, 540, 552, 585, 598, 621, 676, 690, 702, 780, 828, 845, 897, 920, 936, 1014, 1035, 1080, 1170, 1196, 1242, 1352, 1380, 1404, 1495, 1521, 1560, 1656, 1690, 1755, 1794, 2028, 2070, 2340, 2392, 2484, 2535, 2691, 2760, 2808, 2990, 3042, 3105, 3380, 3510, 3588, 3887, 4056, 4140, 4485, 4563, 4680, 4801, 4968, 5070, 5382, 5980, 6084, 6210, 6760, 7020, 7176, 7605, 7774, 8073, 8280, 8970, 9126, 9602, 10140, 10764, 11661, 11960, 12168, 12420, 13455, 14040, 14403, 15210, 15548, 16146, 17940, 18252, 19204, 19435, 20280, 21528, 22815, 23322, 24005, 24840, 26910, 28806, 30420, 31096, 32292, 34983, 35880, 36504, 38408, 38870, 40365, 43209, 45630, 46644, 48010, 53820, 57612, 58305, 60840, 62413, 64584, 69966, 72015, 77740, 80730, 86418, 91260, 93288, 96020, 104949, 107640, 110423, 115224, 116610, 124826, 129627, 139932, 144030, 155480, 161460, 172836, 174915, 182520, 187239, 192040, 209898, 216045, 220846, 233220, 249652, 259254, 279864, 288060, 312065, 322920, 331269, 345672, 349830, 374478, 419796, 432090, 441692, 466440, 499304, 518508, 524745, 552115, 561717, 576120, 624130, 648135, 662538, 699660, 748956, 811369, 839592, 864180, 883384, 936195, 993807, 1037016, 1049490, 1104230, 1123434, 1248260, 1296270, 1325076, 1399320, 1435499, 1497912, 1622738, 1656345, 1685151, 1728360, 1872390, 1987614, 2098980, 2208460, 2246868, 2434107, 2496520, 2592540, 2650152, 2808585, 2870998, 2981421, 3245476, 3312690, 3370302, 3744780, 3975228, 4056845, 4197960, 4306497, 4416920, 4493736, 4868214, 4969035, 5185080, 5617170, 5741996, 5962842, 6490952, 6625380, 6740604, 7177495, 7302321, 7489560, 7950456, 8113690, 8425755, 8612994, 9736428, 9938070, 11234340, 11483992, 11925684, 12170535, 12919491, 13250760, 13481208, 14354990, 14604642, 14907105, 16227380, 16851510, 17225988, 18661487, 19472856, 19876140, 21532485, 21906963, 22468680, 23851368, 24341070, 25838982, 28709980, 29209284, 29814210, 32454760, 33703020, 34451976, 36511605, 37322974, 38758473, 39752280, 43064970, 43813926, 48682140, 51677964, 55984461, 57419960, 58418568, 59628420, 64597455, 67406040, 73023210, 74645948, 77516946, 86129940, 87627852, 93307435, 97364280, 103355928, 109534815, 111968922, 119256840, 129194910, 146046420, 149291896, 155033892, 167953383, 172259880, 175255704, 186614870, 193792365, 219069630, 223937844, 258389820, 279922305, 292092840, 310067784, 335906766, 373229740, 387584730, 438139260, 447875688, 503860149, 516779640, 559844610, 671813532, 746459480, 775169460, 839766915, 876278520, 1007720298, 1119689220, 1343627064, 1550338920, 1679533830, 2015440596, 2239378440, 2519300745, 3359067660, 4030881192, 5038601490, 6718135320, 10077202980, 20154405960]

約数ペア:

[(1, 20154405960), (2, 10077202980), (3, 6718135320), (4, 5038601490), (5, 4030881192), (6, 3359067660), (8, 2519300745), (9, 2239378440), (10, 2015440596), (12, 1679533830), (13, 1550338920), (15, 1343627064), (18, 1119689220), (20, 1007720298), (23, 876278520), (24, 839766915), (26, 775169460), (27, 746459480), (30, 671813532), (36, 559844610), (39, 516779640), (40, 503860149), (45, 447875688), (46, 438139260), (52, 387584730), (54, 373229740), (60, 335906766), (65, 310067784), (69, 292092840), (72, 279922305), (78, 258389820), (90, 223937844), (92, 219069630), (104, 193792365), (108, 186614870), (115, 175255704), (117, 172259880), (120, 167953383), (130, 155033892), (135, 149291896), (138, 146046420), (156, 129194910), (169, 119256840), (180, 111968922), (184, 109534815), (195, 103355928), (207, 97364280), (216, 93307435), (230, 87627852), (234, 86129940), (260, 77516946), (270, 74645948), (276, 73023210), (299, 67406040), (312, 64597455), (338, 59628420), (345, 58418568), (351, 57419960), (360, 55984461), (390, 51677964), (414, 48682140), (460, 43813926), (468, 43064970), (507, 39752280), (520, 38758473), (540, 37322974), (552, 36511605), (585, 34451976), (598, 33703020), (621, 32454760), (676, 29814210), (690, 29209284), (702, 28709980), (780, 25838982), (828, 24341070), (845, 23851368), (897, 22468680), (920, 21906963), (936, 21532485), (1014, 19876140), (1035, 19472856), (1080, 18661487), (1170, 17225988), (1196, 16851510), (1242, 16227380), (1352, 14907105), (1380, 14604642), (1404, 14354990), (1495, 13481208), (1521, 13250760), (1560, 12919491), (1656, 12170535), (1690, 11925684), (1755, 11483992), (1794, 11234340), (2028, 9938070), (2070, 9736428), (2340, 8612994), (2392, 8425755), (2484, 8113690), (2535, 7950456), (2691, 7489560), (2760, 7302321), (2808, 7177495), (2990, 6740604), (3042, 6625380), (3105, 6490952), (3380, 5962842), (3510, 5741996), (3588, 5617170), (3887, 5185080), (4056, 4969035), (4140, 4868214), (4485, 4493736), (4563, 4416920), (4680, 4306497), (4801, 4197960), (4968, 4056845), (5070, 3975228), (5382, 3744780), (5980, 3370302), (6084, 3312690), (6210, 3245476), (6760, 2981421), (7020, 2870998), (7176, 2808585), (7605, 2650152), (7774, 2592540), (8073, 2496520), (8280, 2434107), (8970, 2246868), (9126, 2208460), (9602, 2098980), (10140, 1987614), (10764, 1872390), (11661, 1728360), (11960, 1685151), (12168, 1656345), (12420, 1622738), (13455, 1497912), (14040, 1435499), (14403, 1399320), (15210, 1325076), (15548, 1296270), (16146, 1248260), (17940, 1123434), (18252, 1104230), (19204, 1049490), (19435, 1037016), (20280, 993807), (21528, 936195), (22815, 883384), (23322, 864180), (24005, 839592), (24840, 811369), (26910, 748956), (28806, 699660), (30420, 662538), (31096, 648135), (32292, 624130), (34983, 576120), (35880, 561717), (36504, 552115), (38408, 524745), (38870, 518508), (40365, 499304), (43209, 466440), (45630, 441692), (46644, 432090), (48010, 419796), (53820, 374478), (57612, 349830), (58305, 345672), (60840, 331269), (62413, 322920), (64584, 312065), (69966, 288060), (72015, 279864), (77740, 259254), (80730, 249652), (86418, 233220), (91260, 220846), (93288, 216045), (96020, 209898), (104949, 192040), (107640, 187239), (110423, 182520), (115224, 174915), (116610, 172836), (124826, 161460), (129627, 155480), (139932, 144030)]