208271640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55987}}^1$

素因数の和:56032

約数の個数: 64

約数和(自身を含む): 644981760

約数和(自身を除く): 436710120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 55987, 111974, 167961, 223948, 279935, 335922, 447896, 559870, 671844, 839805, 1119740, 1343688, 1679610, 1735597, 2239480, 3359220, 3471194, 5206791, 6718440, 6942388, 8677985, 10413582, 13884776, 17355970, 20827164, 26033955, 34711940, 41654328, 52067910, 69423880, 104135820, 208271640]

約数ペア:

[(1, 208271640), (2, 104135820), (3, 69423880), (4, 52067910), (5, 41654328), (6, 34711940), (8, 26033955), (10, 20827164), (12, 17355970), (15, 13884776), (20, 10413582), (24, 8677985), (30, 6942388), (31, 6718440), (40, 5206791), (60, 3471194), (62, 3359220), (93, 2239480), (120, 1735597), (124, 1679610), (155, 1343688), (186, 1119740), (248, 839805), (310, 671844), (372, 559870), (465, 447896), (620, 335922), (744, 279935), (930, 223948), (1240, 167961), (1860, 111974), (3720, 55987)]