20528068470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{677}}^1$

素因数の和:1119

約数の個数: 256

約数和(自身を含む): 62984355840

約数和(自身を除く): 42456287370

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 29, 30, 35, 39, 42, 58, 65, 70, 78, 87, 91, 105, 130, 145, 174, 182, 195, 203, 210, 273, 290, 377, 383, 390, 406, 435, 455, 546, 609, 677, 754, 766, 870, 910, 1015, 1131, 1149, 1218, 1354, 1365, 1885, 1915, 2030, 2031, 2262, 2298, 2639, 2681, 2730, 3045, 3385, 3770, 3830, 4062, 4739, 4979, 5278, 5362, 5655, 5745, 6090, 6770, 7917, 8043, 8801, 9478, 9958, 10155, 11107, 11310, 11490, 13195, 13405, 14217, 14937, 15834, 16086, 17602, 19633, 20310, 22214, 23695, 24895, 26390, 26403, 26810, 28434, 29874, 33321, 34853, 39266, 39585, 40215, 44005, 47390, 49790, 52806, 55535, 58899, 61607, 66642, 69706, 71085, 74685, 77749, 79170, 80430, 88010, 98165, 104559, 111070, 117798, 123214, 132015, 137431, 142170, 144391, 149370, 155498, 166605, 174265, 184821, 196330, 209118, 233247, 255229, 259291, 264030, 274862, 288782, 294495, 308035, 333210, 348530, 369642, 388745, 412293, 433173, 466494, 510458, 518582, 522795, 588990, 616070, 687155, 721955, 765687, 777490, 777873, 824586, 866346, 924105, 1010737, 1045590, 1166235, 1276145, 1296455, 1374310, 1443910, 1531374, 1555746, 1786603, 1815037, 1848210, 2021474, 2061465, 2165865, 2332470, 2552290, 2592910, 3032211, 3370783, 3573206, 3630074, 3828435, 3889365, 4122930, 4331730, 5053685, 5359809, 5445111, 6064422, 6741566, 7519439, 7656870, 7778730, 8933015, 9075185, 10107370, 10112349, 10719618, 10890222, 15038878, 15161055, 16853915, 17866030, 18150370, 20224698, 22558317, 23595481, 26799045, 27225555, 30322110, 33707830, 37597195, 45116634, 47190962, 50561745, 52636073, 53598090, 54451110, 70786443, 75194390, 97752707, 101123490, 105272146, 112791585, 117977405, 141572886, 157908219, 195505414, 225583170, 235954810, 263180365, 293258121, 315816438, 353932215, 488763535, 526360730, 586516242, 684268949, 707864430, 789541095, 977527070, 1368537898, 1466290605, 1579082190, 2052806847, 2932581210, 3421344745, 4105613694, 6842689490, 10264034235, 20528068470]

約数ペア:

[(1, 20528068470), (2, 10264034235), (3, 6842689490), (5, 4105613694), (6, 3421344745), (7, 2932581210), (10, 2052806847), (13, 1579082190), (14, 1466290605), (15, 1368537898), (21, 977527070), (26, 789541095), (29, 707864430), (30, 684268949), (35, 586516242), (39, 526360730), (42, 488763535), (58, 353932215), (65, 315816438), (70, 293258121), (78, 263180365), (87, 235954810), (91, 225583170), (105, 195505414), (130, 157908219), (145, 141572886), (174, 117977405), (182, 112791585), (195, 105272146), (203, 101123490), (210, 97752707), (273, 75194390), (290, 70786443), (377, 54451110), (383, 53598090), (390, 52636073), (406, 50561745), (435, 47190962), (455, 45116634), (546, 37597195), (609, 33707830), (677, 30322110), (754, 27225555), (766, 26799045), (870, 23595481), (910, 22558317), (1015, 20224698), (1131, 18150370), (1149, 17866030), (1218, 16853915), (1354, 15161055), (1365, 15038878), (1885, 10890222), (1915, 10719618), (2030, 10112349), (2031, 10107370), (2262, 9075185), (2298, 8933015), (2639, 7778730), (2681, 7656870), (2730, 7519439), (3045, 6741566), (3385, 6064422), (3770, 5445111), (3830, 5359809), (4062, 5053685), (4739, 4331730), (4979, 4122930), (5278, 3889365), (5362, 3828435), (5655, 3630074), (5745, 3573206), (6090, 3370783), (6770, 3032211), (7917, 2592910), (8043, 2552290), (8801, 2332470), (9478, 2165865), (9958, 2061465), (10155, 2021474), (11107, 1848210), (11310, 1815037), (11490, 1786603), (13195, 1555746), (13405, 1531374), (14217, 1443910), (14937, 1374310), (15834, 1296455), (16086, 1276145), (17602, 1166235), (19633, 1045590), (20310, 1010737), (22214, 924105), (23695, 866346), (24895, 824586), (26390, 777873), (26403, 777490), (26810, 765687), (28434, 721955), (29874, 687155), (33321, 616070), (34853, 588990), (39266, 522795), (39585, 518582), (40215, 510458), (44005, 466494), (47390, 433173), (49790, 412293), (52806, 388745), (55535, 369642), (58899, 348530), (61607, 333210), (66642, 308035), (69706, 294495), (71085, 288782), (74685, 274862), (77749, 264030), (79170, 259291), (80430, 255229), (88010, 233247), (98165, 209118), (104559, 196330), (111070, 184821), (117798, 174265), (123214, 166605), (132015, 155498), (137431, 149370), (142170, 144391)]