210784080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67559}}^1$

素因数の和:67588

約数の個数: 80

約数和(自身を含む): 703704960

約数和(自身を除く): 492920880

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, 67559, 135118, 202677, 270236, 337795, 405354, 540472, 675590, 810708, 878267, 1013385, 1080944, 1351180, 1621416, 1756534, 2026770, 2634801, 2702360, 3242832, 3513068, 4053540, 4391335, 5269602, 5404720, 7026136, 8107080, 8782670, 10539204, 13174005, 14052272, 16214160, 17565340, 21078408, 26348010, 35130680, 42156816, 52696020, 70261360, 105392040, 210784080]

約数ペア:

[(1, 210784080), (2, 105392040), (3, 70261360), (4, 52696020), (5, 42156816), (6, 35130680), (8, 26348010), (10, 21078408), (12, 17565340), (13, 16214160), (15, 14052272), (16, 13174005), (20, 10539204), (24, 8782670), (26, 8107080), (30, 7026136), (39, 5404720), (40, 5269602), (48, 4391335), (52, 4053540), (60, 3513068), (65, 3242832), (78, 2702360), (80, 2634801), (104, 2026770), (120, 1756534), (130, 1621416), (156, 1351180), (195, 1080944), (208, 1013385), (240, 878267), (260, 810708), (312, 675590), (390, 540472), (520, 405354), (624, 337795), (780, 270236), (1040, 202677), (1560, 135118), (3120, 67559)]