217426880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3298

約数の個数: 112

約数和(自身を含む): 594725760

約数和(自身を除く): 377298880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 704, 760, 836, 880, 1045, 1216, 1520, 1672, 1760, 2090, 3040, 3251, 3344, 3520, 4180, 6080, 6502, 6688, 8360, 13004, 13376, 16255, 16720, 26008, 32510, 33440, 35761, 52016, 61769, 65020, 66880, 71522, 104032, 123538, 130040, 143044, 178805, 208064, 247076, 260080, 286088, 308845, 357610, 494152, 520160, 572176, 617690, 679459, 715220, 988304, 1040320, 1144352, 1235380, 1358918, 1430440, 1976608, 2288704, 2470760, 2717836, 2860880, 3397295, 3953216, 4941520, 5435672, 5721760, 6794590, 9883040, 10871344, 11443520, 13589180, 19766080, 21742688, 27178360, 43485376, 54356720, 108713440, 217426880]

約数ペア:

[(1, 217426880), (2, 108713440), (4, 54356720), (5, 43485376), (8, 27178360), (10, 21742688), (11, 19766080), (16, 13589180), (19, 11443520), (20, 10871344), (22, 9883040), (32, 6794590), (38, 5721760), (40, 5435672), (44, 4941520), (55, 3953216), (64, 3397295), (76, 2860880), (80, 2717836), (88, 2470760), (95, 2288704), (110, 1976608), (152, 1430440), (160, 1358918), (176, 1235380), (190, 1144352), (209, 1040320), (220, 988304), (304, 715220), (320, 679459), (352, 617690), (380, 572176), (418, 520160), (440, 494152), (608, 357610), (704, 308845), (760, 286088), (836, 260080), (880, 247076), (1045, 208064), (1216, 178805), (1520, 143044), (1672, 130040), (1760, 123538), (2090, 104032), (3040, 71522), (3251, 66880), (3344, 65020), (3520, 61769), (4180, 52016), (6080, 35761), (6502, 33440), (6688, 32510), (8360, 26008), (13004, 16720), (13376, 16255)]