214648960

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^2\times {\mathrm{349}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 531751500

約数和(自身を除く): 317102540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 349, 496, 620, 640, 698, 961, 992, 1240, 1396, 1745, 1922, 1984, 2480, 2792, 3490, 3844, 3968, 4805, 4960, 5584, 6980, 7688, 9610, 9920, 10819, 11168, 13960, 15376, 19220, 19840, 21638, 22336, 27920, 30752, 38440, 43276, 44672, 54095, 55840, 61504, 76880, 86552, 108190, 111680, 123008, 153760, 173104, 216380, 223360, 307520, 335389, 346208, 432760, 615040, 670778, 692416, 865520, 1341556, 1384832, 1676945, 1731040, 2683112, 3353890, 3462080, 5366224, 6707780, 6924160, 10732448, 13415560, 21464896, 26831120, 42929792, 53662240, 107324480, 214648960]

約数ペア:

[(1, 214648960), (2, 107324480), (4, 53662240), (5, 42929792), (8, 26831120), (10, 21464896), (16, 13415560), (20, 10732448), (31, 6924160), (32, 6707780), (40, 5366224), (62, 3462080), (64, 3353890), (80, 2683112), (124, 1731040), (128, 1676945), (155, 1384832), (160, 1341556), (248, 865520), (310, 692416), (320, 670778), (349, 615040), (496, 432760), (620, 346208), (640, 335389), (698, 307520), (961, 223360), (992, 216380), (1240, 173104), (1396, 153760), (1745, 123008), (1922, 111680), (1984, 108190), (2480, 86552), (2792, 76880), (3490, 61504), (3844, 55840), (3968, 54095), (4805, 44672), (4960, 43276), (5584, 38440), (6980, 30752), (7688, 27920), (9610, 22336), (9920, 21638), (10819, 19840), (11168, 19220), (13960, 15376)]