222881520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19759}}^1$

素因数の和:19822

約数の個数: 80

約数和(自身を含む): 705669120

約数和(自身を除く): 482787600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 19759, 39518, 59277, 79036, 98795, 118554, 158072, 197590, 237108, 296385, 316144, 395180, 474216, 592770, 790360, 928673, 948432, 1185540, 1580720, 1857346, 2371080, 2786019, 3714692, 4643365, 4742160, 5572038, 7429384, 9286730, 11144076, 13930095, 14858768, 18573460, 22288152, 27860190, 37146920, 44576304, 55720380, 74293840, 111440760, 222881520]

約数ペア:

[(1, 222881520), (2, 111440760), (3, 74293840), (4, 55720380), (5, 44576304), (6, 37146920), (8, 27860190), (10, 22288152), (12, 18573460), (15, 14858768), (16, 13930095), (20, 11144076), (24, 9286730), (30, 7429384), (40, 5572038), (47, 4742160), (48, 4643365), (60, 3714692), (80, 2786019), (94, 2371080), (120, 1857346), (141, 1580720), (188, 1185540), (235, 948432), (240, 928673), (282, 790360), (376, 592770), (470, 474216), (564, 395180), (705, 316144), (752, 296385), (940, 237108), (1128, 197590), (1410, 158072), (1880, 118554), (2256, 98795), (2820, 79036), (3760, 59277), (5640, 39518), (11280, 19759)]