210506880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109639}}^1$

素因数の和:109661

約数の個数: 64

約数和(自身を含む): 670996800

約数和(自身を除く): 460489920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 109639, 219278, 328917, 438556, 548195, 657834, 877112, 1096390, 1315668, 1644585, 1754224, 2192780, 2631336, 3289170, 3508448, 4385560, 5262672, 6578340, 7016896, 8771120, 10525344, 13156680, 14033792, 17542240, 21050688, 26313360, 35084480, 42101376, 52626720, 70168960, 105253440, 210506880]

約数ペア:

[(1, 210506880), (2, 105253440), (3, 70168960), (4, 52626720), (5, 42101376), (6, 35084480), (8, 26313360), (10, 21050688), (12, 17542240), (15, 14033792), (16, 13156680), (20, 10525344), (24, 8771120), (30, 7016896), (32, 6578340), (40, 5262672), (48, 4385560), (60, 3508448), (64, 3289170), (80, 2631336), (96, 2192780), (120, 1754224), (128, 1644585), (160, 1315668), (192, 1096390), (240, 877112), (320, 657834), (384, 548195), (480, 438556), (640, 328917), (960, 219278), (1920, 109639)]