219624720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{130729}}^1$

素因数の和:130752

約数の個数: 80

約数和(自身を含む): 778104960

約数和(自身を除く): 558480240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 130729, 261458, 392187, 522916, 653645, 784374, 915103, 1045832, 1307290, 1568748, 1830206, 1960935, 2091664, 2614580, 2745309, 3137496, 3660412, 3921870, 4575515, 5229160, 5490618, 6274992, 7320824, 7843740, 9151030, 10458320, 10981236, 13726545, 14641648, 15687480, 18302060, 21962472, 27453090, 31374960, 36604120, 43924944, 54906180, 73208240, 109812360, 219624720]

約数ペア:

[(1, 219624720), (2, 109812360), (3, 73208240), (4, 54906180), (5, 43924944), (6, 36604120), (7, 31374960), (8, 27453090), (10, 21962472), (12, 18302060), (14, 15687480), (15, 14641648), (16, 13726545), (20, 10981236), (21, 10458320), (24, 9151030), (28, 7843740), (30, 7320824), (35, 6274992), (40, 5490618), (42, 5229160), (48, 4575515), (56, 3921870), (60, 3660412), (70, 3137496), (80, 2745309), (84, 2614580), (105, 2091664), (112, 1960935), (120, 1830206), (140, 1568748), (168, 1307290), (210, 1045832), (240, 915103), (280, 784374), (336, 653645), (420, 522916), (560, 392187), (840, 261458), (1680, 130729)]