200518440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3877}}^1$

素因数の和:4322

約数の個数: 64

約数和(自身を含む): 603106560

約数和(自身を除く): 402588120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 862, 1293, 1724, 2155, 2586, 3448, 3877, 4310, 5172, 6465, 7754, 8620, 10344, 11631, 12930, 15508, 17240, 19385, 23262, 25860, 31016, 38770, 46524, 51720, 58155, 77540, 93048, 116310, 155080, 232620, 465240, 1670987, 3341974, 5012961, 6683948, 8354935, 10025922, 13367896, 16709870, 20051844, 25064805, 33419740, 40103688, 50129610, 66839480, 100259220, 200518440]

約数ペア:

[(1, 200518440), (2, 100259220), (3, 66839480), (4, 50129610), (5, 40103688), (6, 33419740), (8, 25064805), (10, 20051844), (12, 16709870), (15, 13367896), (20, 10025922), (24, 8354935), (30, 6683948), (40, 5012961), (60, 3341974), (120, 1670987), (431, 465240), (862, 232620), (1293, 155080), (1724, 116310), (2155, 93048), (2586, 77540), (3448, 58155), (3877, 51720), (4310, 46524), (5172, 38770), (6465, 31016), (7754, 25860), (8620, 23262), (10344, 19385), (11631, 17240), (12930, 15508)]