18143669200

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{1613}}^1$

素因数の和:2153

約数の個数: 120

約数和(自身を含む): 44428390776

約数和(自身を除く): 26284721576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 461, 488, 610, 922, 976, 1220, 1525, 1613, 1844, 2305, 2440, 3050, 3226, 3688, 4610, 4880, 6100, 6452, 7376, 8065, 9220, 11525, 12200, 12904, 16130, 18440, 23050, 24400, 25808, 28121, 32260, 36880, 40325, 46100, 56242, 64520, 80650, 92200, 98393, 112484, 129040, 140605, 161300, 184400, 196786, 224968, 281210, 322600, 393572, 449936, 491965, 562420, 645200, 703025, 743593, 787144, 983930, 1124840, 1406050, 1487186, 1574288, 1967860, 2249680, 2459825, 2812100, 2974372, 3717965, 3935720, 4919650, 5624200, 5948744, 7435930, 7871440, 9839300, 11248400, 11897488, 14871860, 18589825, 19678600, 29743720, 37179650, 39357200, 45359173, 59487440, 74359300, 90718346, 148718600, 181436692, 226795865, 297437200, 362873384, 453591730, 725746768, 907183460, 1133979325, 1814366920, 2267958650, 3628733840, 4535917300, 9071834600, 18143669200]

約数ペア:

[(1, 18143669200), (2, 9071834600), (4, 4535917300), (5, 3628733840), (8, 2267958650), (10, 1814366920), (16, 1133979325), (20, 907183460), (25, 725746768), (40, 453591730), (50, 362873384), (61, 297437200), (80, 226795865), (100, 181436692), (122, 148718600), (200, 90718346), (244, 74359300), (305, 59487440), (400, 45359173), (461, 39357200), (488, 37179650), (610, 29743720), (922, 19678600), (976, 18589825), (1220, 14871860), (1525, 11897488), (1613, 11248400), (1844, 9839300), (2305, 7871440), (2440, 7435930), (3050, 5948744), (3226, 5624200), (3688, 4919650), (4610, 3935720), (4880, 3717965), (6100, 2974372), (6452, 2812100), (7376, 2459825), (8065, 2249680), (9220, 1967860), (11525, 1574288), (12200, 1487186), (12904, 1406050), (16130, 1124840), (18440, 983930), (23050, 787144), (24400, 743593), (25808, 703025), (28121, 645200), (32260, 562420), (36880, 491965), (40325, 449936), (46100, 393572), (56242, 322600), (64520, 281210), (80650, 224968), (92200, 196786), (98393, 184400), (112484, 161300), (129040, 140605)]