15204468040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:660

約数の個数: 192

約数和(自身を含む): 37803490560

約数和(自身を除く): 22599022520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 47, 76, 86, 94, 95, 152, 172, 188, 190, 215, 235, 344, 361, 376, 380, 430, 470, 521, 722, 760, 817, 860, 893, 940, 1042, 1444, 1634, 1720, 1786, 1805, 1880, 2021, 2084, 2605, 2888, 3268, 3572, 3610, 4042, 4085, 4168, 4465, 5210, 6536, 7144, 7220, 8084, 8170, 8930, 9899, 10105, 10420, 14440, 15523, 16168, 16340, 16967, 17860, 19798, 20210, 20840, 22403, 24487, 31046, 32680, 33934, 35720, 38399, 39596, 40420, 44806, 48974, 49495, 62092, 67868, 76798, 77615, 79192, 80840, 84835, 89612, 97948, 98990, 112015, 122435, 124184, 135736, 153596, 155230, 169670, 179224, 188081, 191995, 195896, 197980, 224030, 244870, 307192, 310460, 339340, 376162, 383990, 395960, 425657, 448060, 465253, 489740, 620920, 678680, 729581, 752324, 767980, 851314, 896120, 930506, 940405, 979480, 1052941, 1459162, 1504648, 1535960, 1702628, 1861012, 1880810, 2105882, 2128285, 2326265, 2918324, 3405256, 3647905, 3722024, 3761620, 4211764, 4256570, 4652530, 5264705, 5836648, 7295810, 7523240, 8087483, 8423528, 8513140, 8839807, 9305060, 10529410, 14591620, 16174966, 17026280, 17679614, 18610120, 20005879, 21058820, 29183240, 32349932, 35359228, 40011758, 40437415, 42117640, 44199035, 64699864, 70718456, 80023516, 80874830, 88398070, 100029395, 160047032, 161749660, 176796140, 200058790, 323499320, 353592280, 380111701, 400117580, 760223402, 800235160, 1520446804, 1900558505, 3040893608, 3801117010, 7602234020, 15204468040]

約数ペア:

[(1, 15204468040), (2, 7602234020), (4, 3801117010), (5, 3040893608), (8, 1900558505), (10, 1520446804), (19, 800235160), (20, 760223402), (38, 400117580), (40, 380111701), (43, 353592280), (47, 323499320), (76, 200058790), (86, 176796140), (94, 161749660), (95, 160047032), (152, 100029395), (172, 88398070), (188, 80874830), (190, 80023516), (215, 70718456), (235, 64699864), (344, 44199035), (361, 42117640), (376, 40437415), (380, 40011758), (430, 35359228), (470, 32349932), (521, 29183240), (722, 21058820), (760, 20005879), (817, 18610120), (860, 17679614), (893, 17026280), (940, 16174966), (1042, 14591620), (1444, 10529410), (1634, 9305060), (1720, 8839807), (1786, 8513140), (1805, 8423528), (1880, 8087483), (2021, 7523240), (2084, 7295810), (2605, 5836648), (2888, 5264705), (3268, 4652530), (3572, 4256570), (3610, 4211764), (4042, 3761620), (4085, 3722024), (4168, 3647905), (4465, 3405256), (5210, 2918324), (6536, 2326265), (7144, 2128285), (7220, 2105882), (8084, 1880810), (8170, 1861012), (8930, 1702628), (9899, 1535960), (10105, 1504648), (10420, 1459162), (14440, 1052941), (15523, 979480), (16168, 940405), (16340, 930506), (16967, 896120), (17860, 851314), (19798, 767980), (20210, 752324), (20840, 729581), (22403, 678680), (24487, 620920), (31046, 489740), (32680, 465253), (33934, 448060), (35720, 425657), (38399, 395960), (39596, 383990), (40420, 376162), (44806, 339340), (48974, 310460), (49495, 307192), (62092, 244870), (67868, 224030), (76798, 197980), (77615, 195896), (79192, 191995), (80840, 188081), (84835, 179224), (89612, 169670), (97948, 155230), (98990, 153596), (112015, 135736), (122435, 124184)]