1947293880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{3307}}^1$

素因数の和:4029

約数の個数: 128

約数和(自身を含む): 6687982080

約数和(自身を除く): 4740688200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 701, 840, 1402, 2103, 2804, 3307, 3505, 4206, 4907, 5608, 6614, 7010, 8412, 9814, 9921, 10515, 13228, 14020, 14721, 16535, 16824, 19628, 19842, 21030, 23149, 24535, 26456, 28040, 29442, 33070, 39256, 39684, 42060, 46298, 49070, 49605, 58884, 66140, 69447, 73605, 79368, 84120, 92596, 98140, 99210, 115745, 117768, 132280, 138894, 147210, 185192, 196280, 198420, 231490, 277788, 294420, 347235, 396840, 462980, 555576, 588840, 694470, 925960, 1388940, 2318207, 2777880, 4636414, 6954621, 9272828, 11591035, 13909242, 16227449, 18545656, 23182070, 27818484, 32454898, 34773105, 46364140, 48682347, 55636968, 64909796, 69546210, 81137245, 92728280, 97364694, 129819592, 139092420, 162274490, 194729388, 243411735, 278184840, 324548980, 389458776, 486823470, 649097960, 973646940, 1947293880]

約数ペア:

[(1, 1947293880), (2, 973646940), (3, 649097960), (4, 486823470), (5, 389458776), (6, 324548980), (7, 278184840), (8, 243411735), (10, 194729388), (12, 162274490), (14, 139092420), (15, 129819592), (20, 97364694), (21, 92728280), (24, 81137245), (28, 69546210), (30, 64909796), (35, 55636968), (40, 48682347), (42, 46364140), (56, 34773105), (60, 32454898), (70, 27818484), (84, 23182070), (105, 18545656), (120, 16227449), (140, 13909242), (168, 11591035), (210, 9272828), (280, 6954621), (420, 4636414), (701, 2777880), (840, 2318207), (1402, 1388940), (2103, 925960), (2804, 694470), (3307, 588840), (3505, 555576), (4206, 462980), (4907, 396840), (5608, 347235), (6614, 294420), (7010, 277788), (8412, 231490), (9814, 198420), (9921, 196280), (10515, 185192), (13228, 147210), (14020, 138894), (14721, 132280), (16535, 117768), (16824, 115745), (19628, 99210), (19842, 98140), (21030, 92596), (23149, 84120), (24535, 79368), (26456, 73605), (28040, 69447), (29442, 66140), (33070, 58884), (39256, 49605), (39684, 49070), (42060, 46298)]