197498640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20071}}^1$

素因数の和:20128

約数の個数: 80

約数和(自身を含む): 627209856

約数和(自身を除く): 429711216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 20071, 40142, 60213, 80284, 100355, 120426, 160568, 200710, 240852, 301065, 321136, 401420, 481704, 602130, 802840, 822911, 963408, 1204260, 1605680, 1645822, 2408520, 2468733, 3291644, 4114555, 4817040, 4937466, 6583288, 8229110, 9874932, 12343665, 13166576, 16458220, 19749864, 24687330, 32916440, 39499728, 49374660, 65832880, 98749320, 197498640]

約数ペア:

[(1, 197498640), (2, 98749320), (3, 65832880), (4, 49374660), (5, 39499728), (6, 32916440), (8, 24687330), (10, 19749864), (12, 16458220), (15, 13166576), (16, 12343665), (20, 9874932), (24, 8229110), (30, 6583288), (40, 4937466), (41, 4817040), (48, 4114555), (60, 3291644), (80, 2468733), (82, 2408520), (120, 1645822), (123, 1605680), (164, 1204260), (205, 963408), (240, 822911), (246, 802840), (328, 602130), (410, 481704), (492, 401420), (615, 321136), (656, 301065), (820, 240852), (984, 200710), (1230, 160568), (1640, 120426), (1968, 100355), (2460, 80284), (3280, 60213), (4920, 40142), (9840, 20071)]