202712720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11677}}^1$

素因数の和:11728

約数の個数: 80

約数和(自身を含む): 556059648

約数和(自身を除く): 353346928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 11677, 17360, 23354, 46708, 58385, 81739, 93416, 116770, 163478, 186832, 233540, 326956, 361987, 408695, 467080, 653912, 723974, 817390, 934160, 1307824, 1447948, 1634780, 1809935, 2533909, 2895896, 3269560, 3619870, 5067818, 5791792, 6539120, 7239740, 10135636, 12669545, 14479480, 20271272, 25339090, 28958960, 40542544, 50678180, 101356360, 202712720]

約数ペア:

[(1, 202712720), (2, 101356360), (4, 50678180), (5, 40542544), (7, 28958960), (8, 25339090), (10, 20271272), (14, 14479480), (16, 12669545), (20, 10135636), (28, 7239740), (31, 6539120), (35, 5791792), (40, 5067818), (56, 3619870), (62, 3269560), (70, 2895896), (80, 2533909), (112, 1809935), (124, 1634780), (140, 1447948), (155, 1307824), (217, 934160), (248, 817390), (280, 723974), (310, 653912), (434, 467080), (496, 408695), (560, 361987), (620, 326956), (868, 233540), (1085, 186832), (1240, 163478), (1736, 116770), (2170, 93416), (2480, 81739), (3472, 58385), (4340, 46708), (8680, 23354), (11677, 17360)]