193756080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{115331}}^1$

素因数の和:115354

約数の個数: 80

約数和(自身を含む): 686456064

約数和(自身を除く): 492699984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 115331, 230662, 345993, 461324, 576655, 691986, 807317, 922648, 1153310, 1383972, 1614634, 1729965, 1845296, 2306620, 2421951, 2767944, 3229268, 3459930, 4036585, 4613240, 4843902, 5535888, 6458536, 6919860, 8073170, 9226480, 9687804, 12109755, 12917072, 13839720, 16146340, 19375608, 24219510, 27679440, 32292680, 38751216, 48439020, 64585360, 96878040, 193756080]

約数ペア:

[(1, 193756080), (2, 96878040), (3, 64585360), (4, 48439020), (5, 38751216), (6, 32292680), (7, 27679440), (8, 24219510), (10, 19375608), (12, 16146340), (14, 13839720), (15, 12917072), (16, 12109755), (20, 9687804), (21, 9226480), (24, 8073170), (28, 6919860), (30, 6458536), (35, 5535888), (40, 4843902), (42, 4613240), (48, 4036585), (56, 3459930), (60, 3229268), (70, 2767944), (80, 2421951), (84, 2306620), (105, 1845296), (112, 1729965), (120, 1614634), (140, 1383972), (168, 1153310), (210, 922648), (240, 807317), (280, 691986), (336, 576655), (420, 461324), (560, 345993), (840, 230662), (1680, 115331)]