210915120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67601}}^1$

素因数の和:67630

約数の個数: 80

約数和(自身を含む): 704142432

約数和(自身を除く): 493227312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 67601, 135202, 202803, 270404, 338005, 405606, 540808, 676010, 811212, 878813, 1014015, 1081616, 1352020, 1622424, 1757626, 2028030, 2636439, 2704040, 3244848, 3515252, 4056060, 4394065, 5272878, 5408080, 7030504, 8112120, 8788130, 10545756, 13182195, 14061008, 16224240, 17576260, 21091512, 26364390, 35152520, 42183024, 52728780, 70305040, 105457560, 210915120]

約数ペア:

[(1, 210915120), (2, 105457560), (3, 70305040), (4, 52728780), (5, 42183024), (6, 35152520), (8, 26364390), (10, 21091512), (12, 17576260), (13, 16224240), (15, 14061008), (16, 13182195), (20, 10545756), (24, 8788130), (26, 8112120), (30, 7030504), (39, 5408080), (40, 5272878), (48, 4394065), (52, 4056060), (60, 3515252), (65, 3244848), (78, 2704040), (80, 2636439), (104, 2028030), (120, 1757626), (130, 1622424), (156, 1352020), (195, 1081616), (208, 1014015), (240, 878813), (260, 811212), (312, 676010), (390, 540808), (520, 405606), (624, 338005), (780, 270404), (1040, 202803), (1560, 135202), (3120, 67601)]