220218240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10427}}^1$

素因数の和:10460

約数の個数: 128

約数和(自身を含む): 765832320

約数和(自身を除く): 545614080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10427, 10560, 20854, 21120, 31281, 41708, 52135, 62562, 83416, 104270, 114697, 125124, 156405, 166832, 208540, 229394, 250248, 312810, 333664, 344091, 417080, 458788, 500496, 573485, 625620, 667328, 688182, 834160, 917576, 1000992, 1146970, 1251240, 1334656, 1376364, 1668320, 1720455, 1835152, 2001984, 2293940, 2502480, 2752728, 3336640, 3440910, 3670304, 4003968, 4587880, 5004960, 5505456, 6673280, 6881820, 7340608, 9175760, 10009920, 11010912, 13763640, 14681216, 18351520, 20019840, 22021824, 27527280, 36703040, 44043648, 55054560, 73406080, 110109120, 220218240]

約数ペア:

[(1, 220218240), (2, 110109120), (3, 73406080), (4, 55054560), (5, 44043648), (6, 36703040), (8, 27527280), (10, 22021824), (11, 20019840), (12, 18351520), (15, 14681216), (16, 13763640), (20, 11010912), (22, 10009920), (24, 9175760), (30, 7340608), (32, 6881820), (33, 6673280), (40, 5505456), (44, 5004960), (48, 4587880), (55, 4003968), (60, 3670304), (64, 3440910), (66, 3336640), (80, 2752728), (88, 2502480), (96, 2293940), (110, 2001984), (120, 1835152), (128, 1720455), (132, 1668320), (160, 1376364), (165, 1334656), (176, 1251240), (192, 1146970), (220, 1000992), (240, 917576), (264, 834160), (320, 688182), (330, 667328), (352, 625620), (384, 573485), (440, 500496), (480, 458788), (528, 417080), (640, 344091), (660, 333664), (704, 312810), (880, 250248), (960, 229394), (1056, 208540), (1320, 166832), (1408, 156405), (1760, 125124), (1920, 114697), (2112, 104270), (2640, 83416), (3520, 62562), (4224, 52135), (5280, 41708), (7040, 31281), (10427, 21120), (10560, 20854)]