213761120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:724

約数の個数: 96

約数和(自身を含む): 529514496

約数和(自身を除く): 315753376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 71, 80, 124, 142, 155, 160, 248, 284, 310, 355, 496, 568, 607, 620, 710, 992, 1136, 1214, 1240, 1420, 2201, 2272, 2428, 2480, 2840, 3035, 4402, 4856, 4960, 5680, 6070, 8804, 9712, 11005, 11360, 12140, 17608, 18817, 19424, 22010, 24280, 35216, 37634, 43097, 44020, 48560, 70432, 75268, 86194, 88040, 94085, 97120, 150536, 172388, 176080, 188170, 215485, 301072, 344776, 352160, 376340, 430970, 602144, 689552, 752680, 861940, 1336007, 1379104, 1505360, 1723880, 2672014, 3010720, 3447760, 5344028, 6680035, 6895520, 10688056, 13360070, 21376112, 26720140, 42752224, 53440280, 106880560, 213761120]

約数ペア:

[(1, 213761120), (2, 106880560), (4, 53440280), (5, 42752224), (8, 26720140), (10, 21376112), (16, 13360070), (20, 10688056), (31, 6895520), (32, 6680035), (40, 5344028), (62, 3447760), (71, 3010720), (80, 2672014), (124, 1723880), (142, 1505360), (155, 1379104), (160, 1336007), (248, 861940), (284, 752680), (310, 689552), (355, 602144), (496, 430970), (568, 376340), (607, 352160), (620, 344776), (710, 301072), (992, 215485), (1136, 188170), (1214, 176080), (1240, 172388), (1420, 150536), (2201, 97120), (2272, 94085), (2428, 88040), (2480, 86194), (2840, 75268), (3035, 70432), (4402, 48560), (4856, 44020), (4960, 43097), (5680, 37634), (6070, 35216), (8804, 24280), (9712, 22010), (11005, 19424), (11360, 18817), (12140, 17608)]