216219840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2851}}^1$

素因数の和:2950

約数の個数: 112

約数和(自身を含む): 695431680

約数和(自身を除く): 479211840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 158, 160, 192, 237, 240, 316, 320, 395, 474, 480, 632, 790, 948, 960, 1185, 1264, 1580, 1896, 2370, 2528, 2851, 3160, 3792, 4740, 5056, 5702, 6320, 7584, 8553, 9480, 11404, 12640, 14255, 15168, 17106, 18960, 22808, 25280, 28510, 34212, 37920, 42765, 45616, 57020, 68424, 75840, 85530, 91232, 114040, 136848, 171060, 182464, 225229, 228080, 273696, 342120, 450458, 456160, 547392, 675687, 684240, 900916, 912320, 1126145, 1351374, 1368480, 1801832, 2252290, 2702748, 2736960, 3378435, 3603664, 4504580, 5405496, 6756870, 7207328, 9009160, 10810992, 13513740, 14414656, 18018320, 21621984, 27027480, 36036640, 43243968, 54054960, 72073280, 108109920, 216219840]

約数ペア:

[(1, 216219840), (2, 108109920), (3, 72073280), (4, 54054960), (5, 43243968), (6, 36036640), (8, 27027480), (10, 21621984), (12, 18018320), (15, 14414656), (16, 13513740), (20, 10810992), (24, 9009160), (30, 7207328), (32, 6756870), (40, 5405496), (48, 4504580), (60, 3603664), (64, 3378435), (79, 2736960), (80, 2702748), (96, 2252290), (120, 1801832), (158, 1368480), (160, 1351374), (192, 1126145), (237, 912320), (240, 900916), (316, 684240), (320, 675687), (395, 547392), (474, 456160), (480, 450458), (632, 342120), (790, 273696), (948, 228080), (960, 225229), (1185, 182464), (1264, 171060), (1580, 136848), (1896, 114040), (2370, 91232), (2528, 85530), (2851, 75840), (3160, 68424), (3792, 57020), (4740, 45616), (5056, 42765), (5702, 37920), (6320, 34212), (7584, 28510), (8553, 25280), (9480, 22808), (11404, 18960), (12640, 17106), (14255, 15168)]