216171680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1063}}^1$

素因数の和:1150

約数の個数: 96

約数和(自身を含む): 540546048

約数和(自身を除く): 324374368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 80, 82, 124, 155, 160, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 992, 1063, 1240, 1271, 1312, 1640, 2126, 2480, 2542, 3280, 4252, 4960, 5084, 5315, 6355, 6560, 8504, 10168, 10630, 12710, 17008, 20336, 21260, 25420, 32953, 34016, 40672, 42520, 43583, 50840, 65906, 85040, 87166, 101680, 131812, 164765, 170080, 174332, 203360, 217915, 263624, 329530, 348664, 435830, 527248, 659060, 697328, 871660, 1054496, 1318120, 1351073, 1394656, 1743320, 2636240, 2702146, 3486640, 5272480, 5404292, 6755365, 6973280, 10808584, 13510730, 21617168, 27021460, 43234336, 54042920, 108085840, 216171680]

約数ペア:

[(1, 216171680), (2, 108085840), (4, 54042920), (5, 43234336), (8, 27021460), (10, 21617168), (16, 13510730), (20, 10808584), (31, 6973280), (32, 6755365), (40, 5404292), (41, 5272480), (62, 3486640), (80, 2702146), (82, 2636240), (124, 1743320), (155, 1394656), (160, 1351073), (164, 1318120), (205, 1054496), (248, 871660), (310, 697328), (328, 659060), (410, 527248), (496, 435830), (620, 348664), (656, 329530), (820, 263624), (992, 217915), (1063, 203360), (1240, 174332), (1271, 170080), (1312, 164765), (1640, 131812), (2126, 101680), (2480, 87166), (2542, 85040), (3280, 65906), (4252, 50840), (4960, 43583), (5084, 42520), (5315, 40672), (6355, 34016), (6560, 32953), (8504, 25420), (10168, 21260), (10630, 20336), (12710, 17008)]