212176400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:361

約数の個数: 120

約数和(自身を含む): 535822848

約数和(自身を除く): 323646448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 71, 80, 100, 124, 142, 155, 200, 241, 248, 284, 310, 355, 400, 482, 496, 568, 620, 710, 775, 964, 1136, 1205, 1240, 1420, 1550, 1775, 1928, 2201, 2410, 2480, 2840, 3100, 3550, 3856, 4402, 4820, 5680, 6025, 6200, 7100, 7471, 8804, 9640, 11005, 12050, 12400, 14200, 14942, 17111, 17608, 19280, 22010, 24100, 28400, 29884, 34222, 35216, 37355, 44020, 48200, 55025, 59768, 68444, 74710, 85555, 88040, 96400, 110050, 119536, 136888, 149420, 171110, 176080, 186775, 220100, 273776, 298840, 342220, 373550, 427775, 440200, 530441, 597680, 684440, 747100, 855550, 880400, 1060882, 1368880, 1494200, 1711100, 2121764, 2652205, 2988400, 3422200, 4243528, 5304410, 6844400, 8487056, 10608820, 13261025, 21217640, 26522050, 42435280, 53044100, 106088200, 212176400]

約数ペア:

[(1, 212176400), (2, 106088200), (4, 53044100), (5, 42435280), (8, 26522050), (10, 21217640), (16, 13261025), (20, 10608820), (25, 8487056), (31, 6844400), (40, 5304410), (50, 4243528), (62, 3422200), (71, 2988400), (80, 2652205), (100, 2121764), (124, 1711100), (142, 1494200), (155, 1368880), (200, 1060882), (241, 880400), (248, 855550), (284, 747100), (310, 684440), (355, 597680), (400, 530441), (482, 440200), (496, 427775), (568, 373550), (620, 342220), (710, 298840), (775, 273776), (964, 220100), (1136, 186775), (1205, 176080), (1240, 171110), (1420, 149420), (1550, 136888), (1775, 119536), (1928, 110050), (2201, 96400), (2410, 88040), (2480, 85555), (2840, 74710), (3100, 68444), (3550, 59768), (3856, 55025), (4402, 48200), (4820, 44020), (5680, 37355), (6025, 35216), (6200, 34222), (7100, 29884), (7471, 28400), (8804, 24100), (9640, 22010), (11005, 19280), (12050, 17608), (12400, 17111), (14200, 14942)]