20484243240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{36467}}^1$

素因数の和:36663

約数の個数: 128

約数和(自身を含む): 63856926720

約数和(自身を除く): 43372683480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 151, 155, 186, 248, 302, 310, 372, 453, 465, 604, 620, 744, 755, 906, 930, 1208, 1240, 1510, 1812, 1860, 2265, 3020, 3624, 3720, 4530, 4681, 6040, 9060, 9362, 14043, 18120, 18724, 23405, 28086, 36467, 37448, 46810, 56172, 70215, 72934, 93620, 109401, 112344, 140430, 145868, 182335, 187240, 218802, 280860, 291736, 364670, 437604, 547005, 561720, 729340, 875208, 1094010, 1130477, 1458680, 2188020, 2260954, 3391431, 4376040, 4521908, 5506517, 5652385, 6782862, 9043816, 11013034, 11304770, 13565724, 16519551, 16957155, 22026068, 22609540, 27131448, 27532585, 33039102, 33914310, 44052136, 45219080, 55065170, 66078204, 67828620, 82597755, 110130340, 132156408, 135657240, 165195510, 170702027, 220260680, 330391020, 341404054, 512106081, 660782040, 682808108, 853510135, 1024212162, 1365616216, 1707020270, 2048424324, 2560530405, 3414040540, 4096848648, 5121060810, 6828081080, 10242121620, 20484243240]

約数ペア:

[(1, 20484243240), (2, 10242121620), (3, 6828081080), (4, 5121060810), (5, 4096848648), (6, 3414040540), (8, 2560530405), (10, 2048424324), (12, 1707020270), (15, 1365616216), (20, 1024212162), (24, 853510135), (30, 682808108), (31, 660782040), (40, 512106081), (60, 341404054), (62, 330391020), (93, 220260680), (120, 170702027), (124, 165195510), (151, 135657240), (155, 132156408), (186, 110130340), (248, 82597755), (302, 67828620), (310, 66078204), (372, 55065170), (453, 45219080), (465, 44052136), (604, 33914310), (620, 33039102), (744, 27532585), (755, 27131448), (906, 22609540), (930, 22026068), (1208, 16957155), (1240, 16519551), (1510, 13565724), (1812, 11304770), (1860, 11013034), (2265, 9043816), (3020, 6782862), (3624, 5652385), (3720, 5506517), (4530, 4521908), (4681, 4376040), (6040, 3391431), (9060, 2260954), (9362, 2188020), (14043, 1458680), (18120, 1130477), (18724, 1094010), (23405, 875208), (28086, 729340), (36467, 561720), (37448, 547005), (46810, 437604), (56172, 364670), (70215, 291736), (72934, 280860), (93620, 218802), (109401, 187240), (112344, 182335), (140430, 145868)]