2153922540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3671}}^1$

素因数の和:3828

約数の個数: 192

約数和(自身を含む): 7580418048

約数和(自身を除く): 5426495508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 127, 132, 140, 154, 165, 210, 220, 231, 254, 308, 330, 381, 385, 420, 462, 508, 635, 660, 762, 770, 889, 924, 1155, 1270, 1397, 1524, 1540, 1778, 1905, 2310, 2540, 2667, 2794, 3556, 3671, 3810, 4191, 4445, 4620, 5334, 5588, 6985, 7342, 7620, 8382, 8890, 9779, 10668, 11013, 13335, 13970, 14684, 16764, 17780, 18355, 19558, 20955, 22026, 25697, 26670, 27940, 29337, 36710, 39116, 40381, 41910, 44052, 48895, 51394, 53340, 55065, 58674, 73420, 77091, 80762, 83820, 97790, 102788, 110130, 117348, 121143, 128485, 146685, 154182, 161524, 195580, 201905, 220260, 242286, 256970, 282667, 293370, 308364, 385455, 403810, 466217, 484572, 513940, 565334, 586740, 605715, 770910, 807620, 848001, 932434, 1130668, 1211430, 1398651, 1413335, 1541820, 1696002, 1864868, 2331085, 2422860, 2797302, 2826670, 3263519, 3392004, 4240005, 4662170, 5128387, 5594604, 5653340, 6527038, 6993255, 8480010, 9324340, 9790557, 10256774, 13054076, 13986510, 15385161, 16317595, 16960020, 19581114, 20513548, 25641935, 27973020, 30770322, 32635190, 35898709, 39162228, 48952785, 51283870, 61540644, 65270380, 71797418, 76925805, 97905570, 102567740, 107696127, 143594836, 153851610, 179493545, 195811140, 215392254, 307703220, 358987090, 430784508, 538480635, 717974180, 1076961270, 2153922540]

約数ペア:

[(1, 2153922540), (2, 1076961270), (3, 717974180), (4, 538480635), (5, 430784508), (6, 358987090), (7, 307703220), (10, 215392254), (11, 195811140), (12, 179493545), (14, 153851610), (15, 143594836), (20, 107696127), (21, 102567740), (22, 97905570), (28, 76925805), (30, 71797418), (33, 65270380), (35, 61540644), (42, 51283870), (44, 48952785), (55, 39162228), (60, 35898709), (66, 32635190), (70, 30770322), (77, 27973020), (84, 25641935), (105, 20513548), (110, 19581114), (127, 16960020), (132, 16317595), (140, 15385161), (154, 13986510), (165, 13054076), (210, 10256774), (220, 9790557), (231, 9324340), (254, 8480010), (308, 6993255), (330, 6527038), (381, 5653340), (385, 5594604), (420, 5128387), (462, 4662170), (508, 4240005), (635, 3392004), (660, 3263519), (762, 2826670), (770, 2797302), (889, 2422860), (924, 2331085), (1155, 1864868), (1270, 1696002), (1397, 1541820), (1524, 1413335), (1540, 1398651), (1778, 1211430), (1905, 1130668), (2310, 932434), (2540, 848001), (2667, 807620), (2794, 770910), (3556, 605715), (3671, 586740), (3810, 565334), (4191, 513940), (4445, 484572), (4620, 466217), (5334, 403810), (5588, 385455), (6985, 308364), (7342, 293370), (7620, 282667), (8382, 256970), (8890, 242286), (9779, 220260), (10668, 201905), (11013, 195580), (13335, 161524), (13970, 154182), (14684, 146685), (16764, 128485), (17780, 121143), (18355, 117348), (19558, 110130), (20955, 102788), (22026, 97790), (25697, 83820), (26670, 80762), (27940, 77091), (29337, 73420), (36710, 58674), (39116, 55065), (40381, 53340), (41910, 51394), (44052, 48895)]