2098320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1249}}^1$

素因数の和:1272

約数の個数: 80

約数和(自身を含む): 7440000

約数和(自身を除く): 5341680

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, 1249, 1680, 2498, 3747, 4996, 6245, 7494, 8743, 9992, 12490, 14988, 17486, 18735, 19984, 24980, 26229, 29976, 34972, 37470, 43715, 49960, 52458, 59952, 69944, 74940, 87430, 99920, 104916, 131145, 139888, 149880, 174860, 209832, 262290, 299760, 349720, 419664, 524580, 699440, 1049160, 2098320]

約数ペア:

[(1, 2098320), (2, 1049160), (3, 699440), (4, 524580), (5, 419664), (6, 349720), (7, 299760), (8, 262290), (10, 209832), (12, 174860), (14, 149880), (15, 139888), (16, 131145), (20, 104916), (21, 99920), (24, 87430), (28, 74940), (30, 69944), (35, 59952), (40, 52458), (42, 49960), (48, 43715), (56, 37470), (60, 34972), (70, 29976), (80, 26229), (84, 24980), (105, 19984), (112, 18735), (120, 17486), (140, 14988), (168, 12490), (210, 9992), (240, 8743), (280, 7494), (336, 6245), (420, 4996), (560, 3747), (840, 2498), (1249, 1680)]