20126249760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{20747}}^1$

素因数の和:20855

約数の個数: 192

約数和(自身を含む): 66255501312

約数和(自身を除く): 46129251552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 47, 48, 60, 80, 86, 94, 96, 120, 129, 141, 160, 172, 188, 215, 235, 240, 258, 282, 344, 376, 430, 470, 480, 516, 564, 645, 688, 705, 752, 860, 940, 1032, 1128, 1290, 1376, 1410, 1504, 1720, 1880, 2021, 2064, 2256, 2580, 2820, 3440, 3760, 4042, 4128, 4512, 5160, 5640, 6063, 6880, 7520, 8084, 10105, 10320, 11280, 12126, 16168, 20210, 20640, 20747, 22560, 24252, 30315, 32336, 40420, 41494, 48504, 60630, 62241, 64672, 80840, 82988, 97008, 103735, 121260, 124482, 161680, 165976, 194016, 207470, 242520, 248964, 311205, 323360, 331952, 414940, 485040, 497928, 622410, 663904, 829880, 892121, 970080, 975109, 995856, 1244820, 1659760, 1784242, 1950218, 1991712, 2489640, 2676363, 2925327, 3319520, 3568484, 3900436, 4460605, 4875545, 4979280, 5352726, 5850654, 7136968, 7800872, 8921210, 9751090, 9958560, 10705452, 11701308, 13381815, 14273936, 14626635, 15601744, 17842420, 19502180, 21410904, 23402616, 26763630, 28547872, 29253270, 31203488, 35684840, 39004360, 41929687, 42821808, 46805232, 53527260, 58506540, 71369680, 78008720, 83859374, 85643616, 93610464, 107054520, 117013080, 125789061, 142739360, 156017440, 167718748, 209648435, 214109040, 234026160, 251578122, 335437496, 419296870, 428218080, 468052320, 503156244, 628945305, 670874992, 838593740, 1006312488, 1257890610, 1341749984, 1677187480, 2012624976, 2515781220, 3354374960, 4025249952, 5031562440, 6708749920, 10063124880, 20126249760]

約数ペア:

[(1, 20126249760), (2, 10063124880), (3, 6708749920), (4, 5031562440), (5, 4025249952), (6, 3354374960), (8, 2515781220), (10, 2012624976), (12, 1677187480), (15, 1341749984), (16, 1257890610), (20, 1006312488), (24, 838593740), (30, 670874992), (32, 628945305), (40, 503156244), (43, 468052320), (47, 428218080), (48, 419296870), (60, 335437496), (80, 251578122), (86, 234026160), (94, 214109040), (96, 209648435), (120, 167718748), (129, 156017440), (141, 142739360), (160, 125789061), (172, 117013080), (188, 107054520), (215, 93610464), (235, 85643616), (240, 83859374), (258, 78008720), (282, 71369680), (344, 58506540), (376, 53527260), (430, 46805232), (470, 42821808), (480, 41929687), (516, 39004360), (564, 35684840), (645, 31203488), (688, 29253270), (705, 28547872), (752, 26763630), (860, 23402616), (940, 21410904), (1032, 19502180), (1128, 17842420), (1290, 15601744), (1376, 14626635), (1410, 14273936), (1504, 13381815), (1720, 11701308), (1880, 10705452), (2021, 9958560), (2064, 9751090), (2256, 8921210), (2580, 7800872), (2820, 7136968), (3440, 5850654), (3760, 5352726), (4042, 4979280), (4128, 4875545), (4512, 4460605), (5160, 3900436), (5640, 3568484), (6063, 3319520), (6880, 2925327), (7520, 2676363), (8084, 2489640), (10105, 1991712), (10320, 1950218), (11280, 1784242), (12126, 1659760), (16168, 1244820), (20210, 995856), (20640, 975109), (20747, 970080), (22560, 892121), (24252, 829880), (30315, 663904), (32336, 622410), (40420, 497928), (41494, 485040), (48504, 414940), (60630, 331952), (62241, 323360), (64672, 311205), (80840, 248964), (82988, 242520), (97008, 207470), (103735, 194016), (121260, 165976), (124482, 161680)]