220687140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2011}}^1$

素因数の和:2113

約数の個数: 96

約数和(自身を含む): 648990720

約数和(自身を除く): 428303580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 59, 60, 62, 93, 118, 124, 155, 177, 186, 236, 295, 310, 354, 372, 465, 590, 620, 708, 885, 930, 1180, 1770, 1829, 1860, 2011, 3540, 3658, 4022, 5487, 6033, 7316, 8044, 9145, 10055, 10974, 12066, 18290, 20110, 21948, 24132, 27435, 30165, 36580, 40220, 54870, 60330, 62341, 109740, 118649, 120660, 124682, 187023, 237298, 249364, 311705, 355947, 374046, 474596, 593245, 623410, 711894, 748092, 935115, 1186490, 1246820, 1423788, 1779735, 1870230, 2372980, 3559470, 3678119, 3740460, 7118940, 7356238, 11034357, 14712476, 18390595, 22068714, 36781190, 44137428, 55171785, 73562380, 110343570, 220687140]

約数ペア:

[(1, 220687140), (2, 110343570), (3, 73562380), (4, 55171785), (5, 44137428), (6, 36781190), (10, 22068714), (12, 18390595), (15, 14712476), (20, 11034357), (30, 7356238), (31, 7118940), (59, 3740460), (60, 3678119), (62, 3559470), (93, 2372980), (118, 1870230), (124, 1779735), (155, 1423788), (177, 1246820), (186, 1186490), (236, 935115), (295, 748092), (310, 711894), (354, 623410), (372, 593245), (465, 474596), (590, 374046), (620, 355947), (708, 311705), (885, 249364), (930, 237298), (1180, 187023), (1770, 124682), (1829, 120660), (1860, 118649), (2011, 109740), (3540, 62341), (3658, 60330), (4022, 54870), (5487, 40220), (6033, 36580), (7316, 30165), (8044, 27435), (9145, 24132), (10055, 21948), (10974, 20110), (12066, 18290)]