2133622480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127609}}^1$

素因数の和:127652

約数の個数: 80

約数和(自身を含む): 5696510400

約数和(自身を除く): 3562887920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 127609, 255218, 510436, 638045, 1020872, 1276090, 1403699, 2041744, 2424571, 2552180, 2807398, 4849142, 5104360, 5614796, 7018495, 9698284, 10208720, 11229592, 12122855, 14036990, 19396568, 22459184, 24245710, 26670281, 28073980, 38793136, 48491420, 53340562, 56147960, 96982840, 106681124, 112295920, 133351405, 193965680, 213362248, 266702810, 426724496, 533405620, 1066811240, 2133622480]

約数ペア:

[(1, 2133622480), (2, 1066811240), (4, 533405620), (5, 426724496), (8, 266702810), (10, 213362248), (11, 193965680), (16, 133351405), (19, 112295920), (20, 106681124), (22, 96982840), (38, 56147960), (40, 53340562), (44, 48491420), (55, 38793136), (76, 28073980), (80, 26670281), (88, 24245710), (95, 22459184), (110, 19396568), (152, 14036990), (176, 12122855), (190, 11229592), (209, 10208720), (220, 9698284), (304, 7018495), (380, 5614796), (418, 5104360), (440, 4849142), (760, 2807398), (836, 2552180), (880, 2424571), (1045, 2041744), (1520, 1403699), (1672, 1276090), (2090, 1020872), (3344, 638045), (4180, 510436), (8360, 255218), (16720, 127609)]