220548120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3821}}^1$

素因数の和:3885

約数の個数: 128

約数和(自身を含む): 731989440

約数和(自身を除く): 511441320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 740, 780, 888, 962, 1110, 1443, 1480, 1560, 1924, 2220, 2405, 2886, 3821, 3848, 4440, 4810, 5772, 7215, 7642, 9620, 11463, 11544, 14430, 15284, 19105, 19240, 22926, 28860, 30568, 38210, 45852, 49673, 57315, 57720, 76420, 91704, 99346, 114630, 141377, 149019, 152840, 198692, 229260, 248365, 282754, 298038, 397384, 424131, 458520, 496730, 565508, 596076, 706885, 745095, 848262, 993460, 1131016, 1192152, 1413770, 1490190, 1696524, 1837901, 1986920, 2120655, 2827540, 2980380, 3393048, 3675802, 4241310, 5513703, 5655080, 5960760, 7351604, 8482620, 9189505, 11027406, 14703208, 16965240, 18379010, 22054812, 27568515, 36758020, 44109624, 55137030, 73516040, 110274060, 220548120]

約数ペア:

[(1, 220548120), (2, 110274060), (3, 73516040), (4, 55137030), (5, 44109624), (6, 36758020), (8, 27568515), (10, 22054812), (12, 18379010), (13, 16965240), (15, 14703208), (20, 11027406), (24, 9189505), (26, 8482620), (30, 7351604), (37, 5960760), (39, 5655080), (40, 5513703), (52, 4241310), (60, 3675802), (65, 3393048), (74, 2980380), (78, 2827540), (104, 2120655), (111, 1986920), (120, 1837901), (130, 1696524), (148, 1490190), (156, 1413770), (185, 1192152), (195, 1131016), (222, 993460), (260, 848262), (296, 745095), (312, 706885), (370, 596076), (390, 565508), (444, 496730), (481, 458520), (520, 424131), (555, 397384), (740, 298038), (780, 282754), (888, 248365), (962, 229260), (1110, 198692), (1443, 152840), (1480, 149019), (1560, 141377), (1924, 114630), (2220, 99346), (2405, 91704), (2886, 76420), (3821, 57720), (3848, 57315), (4440, 49673), (4810, 45852), (5772, 38210), (7215, 30568), (7642, 28860), (9620, 22926), (11463, 19240), (11544, 19105), (14430, 15284)]