198845580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1743

約数の個数: 96

約数和(自身を含む): 587865600

約数和(自身を除く): 389020020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 89, 92, 115, 138, 178, 230, 267, 276, 345, 356, 445, 460, 534, 690, 890, 1068, 1335, 1380, 1619, 1780, 2047, 2670, 3238, 4094, 4857, 5340, 6141, 6476, 8095, 8188, 9714, 10235, 12282, 16190, 19428, 20470, 24285, 24564, 30705, 32380, 37237, 40940, 48570, 61410, 74474, 97140, 111711, 122820, 144091, 148948, 186185, 223422, 288182, 372370, 432273, 446844, 558555, 576364, 720455, 744740, 864546, 1117110, 1440910, 1729092, 2161365, 2234220, 2881820, 3314093, 4322730, 6628186, 8645460, 9942279, 13256372, 16570465, 19884558, 33140930, 39769116, 49711395, 66281860, 99422790, 198845580]

約数ペア:

[(1, 198845580), (2, 99422790), (3, 66281860), (4, 49711395), (5, 39769116), (6, 33140930), (10, 19884558), (12, 16570465), (15, 13256372), (20, 9942279), (23, 8645460), (30, 6628186), (46, 4322730), (60, 3314093), (69, 2881820), (89, 2234220), (92, 2161365), (115, 1729092), (138, 1440910), (178, 1117110), (230, 864546), (267, 744740), (276, 720455), (345, 576364), (356, 558555), (445, 446844), (460, 432273), (534, 372370), (690, 288182), (890, 223422), (1068, 186185), (1335, 148948), (1380, 144091), (1619, 122820), (1780, 111711), (2047, 97140), (2670, 74474), (3238, 61410), (4094, 48570), (4857, 40940), (5340, 37237), (6141, 32380), (6476, 30705), (8095, 24564), (8188, 24285), (9714, 20470), (10235, 19428), (12282, 16190)]