201557640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 629233920

約数和(自身を除く): 427676280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 71, 82, 120, 123, 142, 164, 205, 213, 246, 284, 328, 355, 410, 426, 492, 568, 577, 615, 710, 820, 852, 984, 1065, 1154, 1230, 1420, 1640, 1704, 1731, 2130, 2308, 2460, 2840, 2885, 2911, 3462, 4260, 4616, 4920, 5770, 5822, 6924, 8520, 8655, 8733, 11540, 11644, 13848, 14555, 17310, 17466, 23080, 23288, 23657, 29110, 34620, 34932, 40967, 43665, 47314, 58220, 69240, 69864, 70971, 81934, 87330, 94628, 116440, 118285, 122901, 141942, 163868, 174660, 189256, 204835, 236570, 245802, 283884, 327736, 349320, 354855, 409670, 473140, 491604, 567768, 614505, 709710, 819340, 946280, 983208, 1229010, 1419420, 1638680, 1679647, 2458020, 2838840, 3359294, 4916040, 5038941, 6718588, 8398235, 10077882, 13437176, 16796470, 20155764, 25194705, 33592940, 40311528, 50389410, 67185880, 100778820, 201557640]

約数ペア:

[(1, 201557640), (2, 100778820), (3, 67185880), (4, 50389410), (5, 40311528), (6, 33592940), (8, 25194705), (10, 20155764), (12, 16796470), (15, 13437176), (20, 10077882), (24, 8398235), (30, 6718588), (40, 5038941), (41, 4916040), (60, 3359294), (71, 2838840), (82, 2458020), (120, 1679647), (123, 1638680), (142, 1419420), (164, 1229010), (205, 983208), (213, 946280), (246, 819340), (284, 709710), (328, 614505), (355, 567768), (410, 491604), (426, 473140), (492, 409670), (568, 354855), (577, 349320), (615, 327736), (710, 283884), (820, 245802), (852, 236570), (984, 204835), (1065, 189256), (1154, 174660), (1230, 163868), (1420, 141942), (1640, 122901), (1704, 118285), (1731, 116440), (2130, 94628), (2308, 87330), (2460, 81934), (2840, 70971), (2885, 69864), (2911, 69240), (3462, 58220), (4260, 47314), (4616, 43665), (4920, 40967), (5770, 34932), (5822, 34620), (6924, 29110), (8520, 23657), (8655, 23288), (8733, 23080), (11540, 17466), (11644, 17310), (13848, 14555)]