1880420640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{559649}}^1$

素因数の和:559674

約数の個数: 96

約数和(自身を含む): 6769526400

約数和(自身を除く): 4889105760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 559649, 1119298, 1678947, 2238596, 2798245, 3357894, 3917543, 4477192, 5596490, 6715788, 7835086, 8394735, 8954384, 11192980, 11752629, 13431576, 15670172, 16789470, 17908768, 19587715, 22385960, 23505258, 26863152, 31340344, 33578940, 39175430, 44771920, 47010516, 53726304, 58763145, 62680688, 67157880, 78350860, 89543840, 94021032, 117526290, 125361376, 134315760, 156701720, 188042064, 235052580, 268631520, 313403440, 376084128, 470105160, 626806880, 940210320, 1880420640]

約数ペア:

[(1, 1880420640), (2, 940210320), (3, 626806880), (4, 470105160), (5, 376084128), (6, 313403440), (7, 268631520), (8, 235052580), (10, 188042064), (12, 156701720), (14, 134315760), (15, 125361376), (16, 117526290), (20, 94021032), (21, 89543840), (24, 78350860), (28, 67157880), (30, 62680688), (32, 58763145), (35, 53726304), (40, 47010516), (42, 44771920), (48, 39175430), (56, 33578940), (60, 31340344), (70, 26863152), (80, 23505258), (84, 22385960), (96, 19587715), (105, 17908768), (112, 16789470), (120, 15670172), (140, 13431576), (160, 11752629), (168, 11192980), (210, 8954384), (224, 8394735), (240, 7835086), (280, 6715788), (336, 5596490), (420, 4477192), (480, 3917543), (560, 3357894), (672, 2798245), (840, 2238596), (1120, 1678947), (1680, 1119298), (3360, 559649)]