217804535960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{461333}}^1$

素因数の和:461421

約数の個数: 128

約数和(自身を含む): 567994420800

約数和(自身を除く): 350189884840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 37, 40, 44, 55, 58, 74, 88, 110, 116, 145, 148, 185, 220, 232, 290, 296, 319, 370, 407, 440, 580, 638, 740, 814, 1073, 1160, 1276, 1480, 1595, 1628, 2035, 2146, 2552, 3190, 3256, 4070, 4292, 5365, 6380, 8140, 8584, 10730, 11803, 12760, 16280, 21460, 23606, 42920, 47212, 59015, 94424, 118030, 236060, 461333, 472120, 922666, 1845332, 2306665, 3690664, 4613330, 5074663, 9226660, 10149326, 13378657, 17069321, 18453320, 20298652, 25373315, 26757314, 34138642, 40597304, 50746630, 53514628, 66893285, 68277284, 85346605, 101493260, 107029256, 133786570, 136554568, 147165227, 170693210, 187762531, 202986520, 267573140, 294330454, 341386420, 375525062, 495010309, 535146280, 588660908, 682772840, 735826135, 751050124, 938812655, 990020618, 1177321816, 1471652270, 1502100248, 1877625310, 1980041236, 2475051545, 2943304540, 3755250620, 3960082472, 4950103090, 5445113399, 5886609080, 7510501240, 9900206180, 10890226798, 19800412360, 21780453596, 27225566995, 43560907192, 54451133990, 108902267980, 217804535960]

約数ペア:

[(1, 217804535960), (2, 108902267980), (4, 54451133990), (5, 43560907192), (8, 27225566995), (10, 21780453596), (11, 19800412360), (20, 10890226798), (22, 9900206180), (29, 7510501240), (37, 5886609080), (40, 5445113399), (44, 4950103090), (55, 3960082472), (58, 3755250620), (74, 2943304540), (88, 2475051545), (110, 1980041236), (116, 1877625310), (145, 1502100248), (148, 1471652270), (185, 1177321816), (220, 990020618), (232, 938812655), (290, 751050124), (296, 735826135), (319, 682772840), (370, 588660908), (407, 535146280), (440, 495010309), (580, 375525062), (638, 341386420), (740, 294330454), (814, 267573140), (1073, 202986520), (1160, 187762531), (1276, 170693210), (1480, 147165227), (1595, 136554568), (1628, 133786570), (2035, 107029256), (2146, 101493260), (2552, 85346605), (3190, 68277284), (3256, 66893285), (4070, 53514628), (4292, 50746630), (5365, 40597304), (6380, 34138642), (8140, 26757314), (8584, 25373315), (10730, 20298652), (11803, 18453320), (12760, 17069321), (16280, 13378657), (21460, 10149326), (23606, 9226660), (42920, 5074663), (47212, 4613330), (59015, 3690664), (94424, 2306665), (118030, 1845332), (236060, 922666), (461333, 472120)]