219485520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1367}}^1$

素因数の和:1609

約数の個数: 120

約数和(自身を含む): 740952576

約数和(自身を除く): 521467056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 223, 240, 360, 446, 669, 720, 892, 1115, 1338, 1367, 1784, 2007, 2230, 2676, 2734, 3345, 3568, 4014, 4101, 4460, 5352, 5468, 6690, 6835, 8028, 8202, 8920, 10035, 10704, 10936, 12303, 13380, 13670, 16056, 16404, 17840, 20070, 20505, 21872, 24606, 26760, 27340, 32112, 32808, 40140, 41010, 49212, 53520, 54680, 61515, 65616, 80280, 82020, 98424, 109360, 123030, 160560, 164040, 196848, 246060, 304841, 328080, 492120, 609682, 914523, 984240, 1219364, 1524205, 1829046, 2438728, 2743569, 3048410, 3658092, 4572615, 4877456, 5487138, 6096820, 7316184, 9145230, 10974276, 12193640, 13717845, 14632368, 18290460, 21948552, 24387280, 27435690, 36580920, 43897104, 54871380, 73161840, 109742760, 219485520]

約数ペア:

[(1, 219485520), (2, 109742760), (3, 73161840), (4, 54871380), (5, 43897104), (6, 36580920), (8, 27435690), (9, 24387280), (10, 21948552), (12, 18290460), (15, 14632368), (16, 13717845), (18, 12193640), (20, 10974276), (24, 9145230), (30, 7316184), (36, 6096820), (40, 5487138), (45, 4877456), (48, 4572615), (60, 3658092), (72, 3048410), (80, 2743569), (90, 2438728), (120, 1829046), (144, 1524205), (180, 1219364), (223, 984240), (240, 914523), (360, 609682), (446, 492120), (669, 328080), (720, 304841), (892, 246060), (1115, 196848), (1338, 164040), (1367, 160560), (1784, 123030), (2007, 109360), (2230, 98424), (2676, 82020), (2734, 80280), (3345, 65616), (3568, 61515), (4014, 54680), (4101, 53520), (4460, 49212), (5352, 41010), (5468, 40140), (6690, 32808), (6835, 32112), (8028, 27340), (8202, 26760), (8920, 24606), (10035, 21872), (10704, 20505), (10936, 20070), (12303, 17840), (13380, 16404), (13670, 16056)]