220815480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59359}}^1$

素因数の和:59404

約数の個数: 64

約数和(自身を含む): 683827200

約数和(自身を除く): 463011720

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, 59359, 118718, 178077, 237436, 296795, 356154, 474872, 593590, 712308, 890385, 1187180, 1424616, 1780770, 1840129, 2374360, 3561540, 3680258, 5520387, 7123080, 7360516, 9200645, 11040774, 14721032, 18401290, 22081548, 27601935, 36802580, 44163096, 55203870, 73605160, 110407740, 220815480]

約数ペア:

[(1, 220815480), (2, 110407740), (3, 73605160), (4, 55203870), (5, 44163096), (6, 36802580), (8, 27601935), (10, 22081548), (12, 18401290), (15, 14721032), (20, 11040774), (24, 9200645), (30, 7360516), (31, 7123080), (40, 5520387), (60, 3680258), (62, 3561540), (93, 2374360), (120, 1840129), (124, 1780770), (155, 1424616), (186, 1187180), (248, 890385), (310, 712308), (372, 593590), (465, 474872), (620, 356154), (744, 296795), (930, 237436), (1240, 178077), (1860, 118718), (3720, 59359)]