2021621868

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:437

約数の個数: 192

約数和(自身を含む): 6120576000

約数和(自身を除く): 4098954132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 131, 137, 149, 189, 252, 262, 274, 298, 378, 393, 411, 447, 524, 548, 596, 756, 786, 822, 894, 917, 959, 1043, 1179, 1233, 1341, 1572, 1644, 1788, 1834, 1918, 2086, 2358, 2466, 2682, 2751, 2877, 3129, 3537, 3668, 3699, 3836, 4023, 4172, 4716, 4932, 5364, 5502, 5754, 6258, 7074, 7398, 8046, 8253, 8631, 9387, 11004, 11508, 12516, 14148, 14796, 16092, 16506, 17262, 17947, 18774, 19519, 20413, 24759, 25893, 28161, 33012, 34524, 35894, 37548, 39038, 40826, 49518, 51786, 53841, 56322, 58557, 61239, 71788, 78076, 81652, 99036, 103572, 107682, 112644, 117114, 122478, 125629, 136633, 142891, 161523, 175671, 183717, 215364, 234228, 244956, 251258, 273266, 285782, 323046, 351342, 367434, 376887, 409899, 428673, 484569, 502516, 527013, 546532, 551151, 571564, 646092, 702684, 734868, 753774, 819798, 857346, 969138, 1054026, 1102302, 1130661, 1229697, 1286019, 1507548, 1639596, 1714692, 1938276, 2108052, 2204604, 2261322, 2459394, 2572038, 2674103, 3391983, 3689091, 3858057, 4522644, 4918788, 5144076, 5348206, 6783966, 7378182, 7716114, 8022309, 10696412, 13567932, 14756364, 15432228, 16044618, 18718721, 24066927, 32089236, 37437442, 48133854, 56156163, 72200781, 74874884, 96267708, 112312326, 144401562, 168468489, 224624652, 288803124, 336936978, 505405467, 673873956, 1010810934, 2021621868]

約数ペア:

[(1, 2021621868), (2, 1010810934), (3, 673873956), (4, 505405467), (6, 336936978), (7, 288803124), (9, 224624652), (12, 168468489), (14, 144401562), (18, 112312326), (21, 96267708), (27, 74874884), (28, 72200781), (36, 56156163), (42, 48133854), (54, 37437442), (63, 32089236), (84, 24066927), (108, 18718721), (126, 16044618), (131, 15432228), (137, 14756364), (149, 13567932), (189, 10696412), (252, 8022309), (262, 7716114), (274, 7378182), (298, 6783966), (378, 5348206), (393, 5144076), (411, 4918788), (447, 4522644), (524, 3858057), (548, 3689091), (596, 3391983), (756, 2674103), (786, 2572038), (822, 2459394), (894, 2261322), (917, 2204604), (959, 2108052), (1043, 1938276), (1179, 1714692), (1233, 1639596), (1341, 1507548), (1572, 1286019), (1644, 1229697), (1788, 1130661), (1834, 1102302), (1918, 1054026), (2086, 969138), (2358, 857346), (2466, 819798), (2682, 753774), (2751, 734868), (2877, 702684), (3129, 646092), (3537, 571564), (3668, 551151), (3699, 546532), (3836, 527013), (4023, 502516), (4172, 484569), (4716, 428673), (4932, 409899), (5364, 376887), (5502, 367434), (5754, 351342), (6258, 323046), (7074, 285782), (7398, 273266), (8046, 251258), (8253, 244956), (8631, 234228), (9387, 215364), (11004, 183717), (11508, 175671), (12516, 161523), (14148, 142891), (14796, 136633), (16092, 125629), (16506, 122478), (17262, 117114), (17947, 112644), (18774, 107682), (19519, 103572), (20413, 99036), (24759, 81652), (25893, 78076), (28161, 71788), (33012, 61239), (34524, 58557), (35894, 56322), (37548, 53841), (39038, 51786), (40826, 49518)]