20727687708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{11483}}^1$

素因数の和:11561

約数の個数: 288

約数和(自身を含む): 70226956800

約数和(自身を除く): 49499269092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 29, 36, 38, 39, 42, 52, 57, 58, 63, 76, 78, 84, 87, 91, 114, 116, 117, 126, 133, 156, 171, 174, 182, 203, 228, 234, 247, 252, 261, 266, 273, 342, 348, 364, 377, 399, 406, 468, 494, 522, 532, 546, 551, 609, 684, 741, 754, 798, 812, 819, 988, 1044, 1092, 1102, 1131, 1197, 1218, 1482, 1508, 1596, 1638, 1653, 1729, 1827, 2204, 2223, 2262, 2394, 2436, 2639, 2964, 3276, 3306, 3393, 3458, 3654, 3857, 4446, 4524, 4788, 4959, 5187, 5278, 6612, 6786, 6916, 7163, 7308, 7714, 7917, 8892, 9918, 10374, 10556, 11483, 11571, 13572, 14326, 15428, 15561, 15834, 19836, 20748, 21489, 22966, 23142, 23751, 28652, 31122, 31668, 34449, 34713, 42978, 45932, 46284, 47502, 50141, 62244, 64467, 68898, 69426, 80381, 85956, 95004, 100282, 103347, 128934, 137796, 138852, 149279, 150423, 160762, 200564, 206694, 218177, 241143, 257868, 298558, 300846, 321524, 333007, 413388, 436354, 447837, 451269, 482286, 597116, 601692, 654531, 666014, 723429, 872708, 895674, 902538, 964572, 999021, 1044953, 1309062, 1332028, 1343511, 1446858, 1527239, 1791348, 1805076, 1963593, 1998042, 2089906, 2331049, 2618124, 2687022, 2836301, 2893716, 2997063, 3054478, 3134859, 3927186, 3996084, 4179812, 4329091, 4581717, 4662098, 5374044, 5672602, 5994126, 6108956, 6269718, 6327133, 6993147, 7854372, 8508903, 8658182, 9163434, 9324196, 9404577, 11345204, 11988252, 12539436, 12654266, 12987273, 13745151, 13986294, 17017806, 17316364, 18326868, 18809154, 18981399, 19854107, 20979441, 25308532, 25526709, 25974546, 27490302, 27972588, 30303637, 34035612, 37618308, 37962798, 38961819, 39708214, 41958882, 44289931, 51053418, 51949092, 54980604, 56944197, 59562321, 60607274, 75925596, 77923638, 79416428, 82252729, 83917764, 88579862, 90910911, 102106836, 113888394, 119124642, 121214548, 132869793, 155847276, 164505458, 177159724, 178686963, 181821822, 227776788, 238249284, 246758187, 265739586, 272732733, 329010916, 357373926, 363643644, 398609379, 493516374, 531479172, 545465466, 575769103, 714747852, 740274561, 797218758, 987032748, 1090930932, 1151538206, 1480549122, 1594437516, 1727307309, 2303076412, 2961098244, 3454614618, 5181921927, 6909229236, 10363843854, 20727687708]

約数ペア:

[(1, 20727687708), (2, 10363843854), (3, 6909229236), (4, 5181921927), (6, 3454614618), (7, 2961098244), (9, 2303076412), (12, 1727307309), (13, 1594437516), (14, 1480549122), (18, 1151538206), (19, 1090930932), (21, 987032748), (26, 797218758), (28, 740274561), (29, 714747852), (36, 575769103), (38, 545465466), (39, 531479172), (42, 493516374), (52, 398609379), (57, 363643644), (58, 357373926), (63, 329010916), (76, 272732733), (78, 265739586), (84, 246758187), (87, 238249284), (91, 227776788), (114, 181821822), (116, 178686963), (117, 177159724), (126, 164505458), (133, 155847276), (156, 132869793), (171, 121214548), (174, 119124642), (182, 113888394), (203, 102106836), (228, 90910911), (234, 88579862), (247, 83917764), (252, 82252729), (261, 79416428), (266, 77923638), (273, 75925596), (342, 60607274), (348, 59562321), (364, 56944197), (377, 54980604), (399, 51949092), (406, 51053418), (468, 44289931), (494, 41958882), (522, 39708214), (532, 38961819), (546, 37962798), (551, 37618308), (609, 34035612), (684, 30303637), (741, 27972588), (754, 27490302), (798, 25974546), (812, 25526709), (819, 25308532), (988, 20979441), (1044, 19854107), (1092, 18981399), (1102, 18809154), (1131, 18326868), (1197, 17316364), (1218, 17017806), (1482, 13986294), (1508, 13745151), (1596, 12987273), (1638, 12654266), (1653, 12539436), (1729, 11988252), (1827, 11345204), (2204, 9404577), (2223, 9324196), (2262, 9163434), (2394, 8658182), (2436, 8508903), (2639, 7854372), (2964, 6993147), (3276, 6327133), (3306, 6269718), (3393, 6108956), (3458, 5994126), (3654, 5672602), (3857, 5374044), (4446, 4662098), (4524, 4581717), (4788, 4329091), (4959, 4179812), (5187, 3996084), (5278, 3927186), (6612, 3134859), (6786, 3054478), (6916, 2997063), (7163, 2893716), (7308, 2836301), (7714, 2687022), (7917, 2618124), (8892, 2331049), (9918, 2089906), (10374, 1998042), (10556, 1963593), (11483, 1805076), (11571, 1791348), (13572, 1527239), (14326, 1446858), (15428, 1343511), (15561, 1332028), (15834, 1309062), (19836, 1044953), (20748, 999021), (21489, 964572), (22966, 902538), (23142, 895674), (23751, 872708), (28652, 723429), (31122, 666014), (31668, 654531), (34449, 601692), (34713, 597116), (42978, 482286), (45932, 451269), (46284, 447837), (47502, 436354), (50141, 413388), (62244, 333007), (64467, 321524), (68898, 300846), (69426, 298558), (80381, 257868), (85956, 241143), (95004, 218177), (100282, 206694), (103347, 200564), (128934, 160762), (137796, 150423), (138852, 149279)]