1820408160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{2027}}^1$

素因数の和:3916

約数の個数: 96

約数和(自身を含む): 5740180992

約数和(自身を除く): 3919772832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1871, 2027, 3742, 4054, 5613, 6081, 7484, 8108, 9355, 10135, 11226, 12162, 14968, 16216, 18710, 20270, 22452, 24324, 28065, 29936, 30405, 32432, 37420, 40540, 44904, 48648, 56130, 59872, 60810, 64864, 74840, 81080, 89808, 97296, 112260, 121620, 149680, 162160, 179616, 194592, 224520, 243240, 299360, 324320, 449040, 486480, 898080, 972960, 3792517, 7585034, 11377551, 15170068, 18962585, 22755102, 30340136, 37925170, 45510204, 56887755, 60680272, 75850340, 91020408, 113775510, 121360544, 151700680, 182040816, 227551020, 303401360, 364081632, 455102040, 606802720, 910204080, 1820408160]

約数ペア:

[(1, 1820408160), (2, 910204080), (3, 606802720), (4, 455102040), (5, 364081632), (6, 303401360), (8, 227551020), (10, 182040816), (12, 151700680), (15, 121360544), (16, 113775510), (20, 91020408), (24, 75850340), (30, 60680272), (32, 56887755), (40, 45510204), (48, 37925170), (60, 30340136), (80, 22755102), (96, 18962585), (120, 15170068), (160, 11377551), (240, 7585034), (480, 3792517), (1871, 972960), (2027, 898080), (3742, 486480), (4054, 449040), (5613, 324320), (6081, 299360), (7484, 243240), (8108, 224520), (9355, 194592), (10135, 179616), (11226, 162160), (12162, 149680), (14968, 121620), (16216, 112260), (18710, 97296), (20270, 89808), (22452, 81080), (24324, 74840), (28065, 64864), (29936, 60810), (30405, 59872), (32432, 56130), (37420, 48648), (40540, 44904)]