20172521376

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{322781}}^1$

素因数の和:322835

約数の個数: 144

約数和(自身を含む): 67675765248

約数和(自身を除く): 47503243872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1488, 1736, 1953, 2016, 2232, 2604, 2976, 3472, 3906, 4464, 5208, 6944, 7812, 8928, 10416, 15624, 20832, 31248, 62496, 322781, 645562, 968343, 1291124, 1936686, 2259467, 2582248, 2905029, 3873372, 4518934, 5164496, 5810058, 6778401, 7746744, 9037868, 10006211, 10328992, 11620116, 13556802, 15493488, 18075736, 20012422, 20335203, 23240232, 27113604, 30018633, 30986976, 36151472, 40024844, 40670406, 46480464, 54227208, 60037266, 70043477, 72302944, 80049688, 81340812, 90055899, 92960928, 108454416, 120074532, 140086954, 160099376, 162681624, 180111798, 210130431, 216908832, 240149064, 280173908, 320198752, 325363248, 360223596, 420260862, 480298128, 560347816, 630391293, 650726496, 720447192, 840521724, 960596256, 1120695632, 1260782586, 1440894384, 1681043448, 2241391264, 2521565172, 2881788768, 3362086896, 5043130344, 6724173792, 10086260688, 20172521376]

約数ペア:

[(1, 20172521376), (2, 10086260688), (3, 6724173792), (4, 5043130344), (6, 3362086896), (7, 2881788768), (8, 2521565172), (9, 2241391264), (12, 1681043448), (14, 1440894384), (16, 1260782586), (18, 1120695632), (21, 960596256), (24, 840521724), (28, 720447192), (31, 650726496), (32, 630391293), (36, 560347816), (42, 480298128), (48, 420260862), (56, 360223596), (62, 325363248), (63, 320198752), (72, 280173908), (84, 240149064), (93, 216908832), (96, 210130431), (112, 180111798), (124, 162681624), (126, 160099376), (144, 140086954), (168, 120074532), (186, 108454416), (217, 92960928), (224, 90055899), (248, 81340812), (252, 80049688), (279, 72302944), (288, 70043477), (336, 60037266), (372, 54227208), (434, 46480464), (496, 40670406), (504, 40024844), (558, 36151472), (651, 30986976), (672, 30018633), (744, 27113604), (868, 23240232), (992, 20335203), (1008, 20012422), (1116, 18075736), (1302, 15493488), (1488, 13556802), (1736, 11620116), (1953, 10328992), (2016, 10006211), (2232, 9037868), (2604, 7746744), (2976, 6778401), (3472, 5810058), (3906, 5164496), (4464, 4518934), (5208, 3873372), (6944, 2905029), (7812, 2582248), (8928, 2259467), (10416, 1936686), (15624, 1291124), (20832, 968343), (31248, 645562), (62496, 322781)]