20187059220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{52727}}^1$

素因数の和:53454

約数の個数: 96

約数和(自身を含む): 62893958400

約数和(自身を除く): 42706899180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 709, 1418, 2127, 2836, 3545, 4254, 6381, 7090, 8508, 10635, 12762, 14180, 19143, 21270, 25524, 31905, 38286, 42540, 52727, 63810, 76572, 95715, 105454, 127620, 158181, 191430, 210908, 263635, 316362, 382860, 474543, 527270, 632724, 790905, 949086, 1054540, 1423629, 1581810, 1898172, 2372715, 2847258, 3163620, 4745430, 5694516, 7118145, 9490860, 14236290, 28472580, 37383443, 74766886, 112150329, 149533772, 186917215, 224300658, 336450987, 373834430, 448601316, 560751645, 672901974, 747668860, 1009352961, 1121503290, 1345803948, 1682254935, 2018705922, 2243006580, 3364509870, 4037411844, 5046764805, 6729019740, 10093529610, 20187059220]

約数ペア:

[(1, 20187059220), (2, 10093529610), (3, 6729019740), (4, 5046764805), (5, 4037411844), (6, 3364509870), (9, 2243006580), (10, 2018705922), (12, 1682254935), (15, 1345803948), (18, 1121503290), (20, 1009352961), (27, 747668860), (30, 672901974), (36, 560751645), (45, 448601316), (54, 373834430), (60, 336450987), (90, 224300658), (108, 186917215), (135, 149533772), (180, 112150329), (270, 74766886), (540, 37383443), (709, 28472580), (1418, 14236290), (2127, 9490860), (2836, 7118145), (3545, 5694516), (4254, 4745430), (6381, 3163620), (7090, 2847258), (8508, 2372715), (10635, 1898172), (12762, 1581810), (14180, 1423629), (19143, 1054540), (21270, 949086), (25524, 790905), (31905, 632724), (38286, 527270), (42540, 474543), (52727, 382860), (63810, 316362), (76572, 263635), (95715, 210908), (105454, 191430), (127620, 158181)]