199625120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 491774976

約数和(自身を除く): 292149856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 167, 241, 248, 310, 334, 482, 496, 620, 668, 835, 964, 992, 1205, 1240, 1336, 1670, 1928, 2410, 2480, 2672, 3340, 3856, 4820, 4960, 5177, 5344, 6680, 7471, 7712, 9640, 10354, 13360, 14942, 19280, 20708, 25885, 26720, 29884, 37355, 38560, 40247, 41416, 51770, 59768, 74710, 80494, 82832, 103540, 119536, 149420, 160988, 165664, 201235, 207080, 239072, 298840, 321976, 402470, 414160, 597680, 643952, 804940, 828320, 1195360, 1247657, 1287904, 1609880, 2495314, 3219760, 4990628, 6238285, 6439520, 9981256, 12476570, 19962512, 24953140, 39925024, 49906280, 99812560, 199625120]

約数ペア:

[(1, 199625120), (2, 99812560), (4, 49906280), (5, 39925024), (8, 24953140), (10, 19962512), (16, 12476570), (20, 9981256), (31, 6439520), (32, 6238285), (40, 4990628), (62, 3219760), (80, 2495314), (124, 1609880), (155, 1287904), (160, 1247657), (167, 1195360), (241, 828320), (248, 804940), (310, 643952), (334, 597680), (482, 414160), (496, 402470), (620, 321976), (668, 298840), (835, 239072), (964, 207080), (992, 201235), (1205, 165664), (1240, 160988), (1336, 149420), (1670, 119536), (1928, 103540), (2410, 82832), (2480, 80494), (2672, 74710), (3340, 59768), (3856, 51770), (4820, 41416), (4960, 40247), (5177, 38560), (5344, 37355), (6680, 29884), (7471, 26720), (7712, 25885), (9640, 20708), (10354, 19280), (13360, 14942)]