20020736800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{24133}}^1$

素因数の和:24231

約数の個数: 144

約数和(自身を含む): 52601211432

約数和(自身を除く): 32580474632

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 61, 68, 80, 85, 100, 122, 136, 160, 170, 200, 244, 272, 305, 340, 400, 425, 488, 544, 610, 680, 800, 850, 976, 1037, 1220, 1360, 1525, 1700, 1952, 2074, 2440, 2720, 3050, 3400, 4148, 4880, 5185, 6100, 6800, 8296, 9760, 10370, 12200, 13600, 16592, 20740, 24133, 24400, 25925, 33184, 41480, 48266, 48800, 51850, 82960, 96532, 103700, 120665, 165920, 193064, 207400, 241330, 386128, 410261, 414800, 482660, 603325, 772256, 820522, 829600, 965320, 1206650, 1472113, 1641044, 1930640, 2051305, 2413300, 2944226, 3282088, 3861280, 4102610, 4826600, 5888452, 6564176, 7360565, 8205220, 9653200, 10256525, 11776904, 13128352, 14721130, 16410440, 19306400, 20513050, 23553808, 25025921, 29442260, 32820880, 36802825, 41026100, 47107616, 50051842, 58884520, 65641760, 73605650, 82052200, 100103684, 117769040, 125129605, 147211300, 164104400, 200207368, 235538080, 250259210, 294422600, 328208800, 400414736, 500518420, 588845200, 625648025, 800829472, 1001036840, 1177690400, 1251296050, 2002073680, 2502592100, 4004147360, 5005184200, 10010368400, 20020736800]

約数ペア:

[(1, 20020736800), (2, 10010368400), (4, 5005184200), (5, 4004147360), (8, 2502592100), (10, 2002073680), (16, 1251296050), (17, 1177690400), (20, 1001036840), (25, 800829472), (32, 625648025), (34, 588845200), (40, 500518420), (50, 400414736), (61, 328208800), (68, 294422600), (80, 250259210), (85, 235538080), (100, 200207368), (122, 164104400), (136, 147211300), (160, 125129605), (170, 117769040), (200, 100103684), (244, 82052200), (272, 73605650), (305, 65641760), (340, 58884520), (400, 50051842), (425, 47107616), (488, 41026100), (544, 36802825), (610, 32820880), (680, 29442260), (800, 25025921), (850, 23553808), (976, 20513050), (1037, 19306400), (1220, 16410440), (1360, 14721130), (1525, 13128352), (1700, 11776904), (1952, 10256525), (2074, 9653200), (2440, 8205220), (2720, 7360565), (3050, 6564176), (3400, 5888452), (4148, 4826600), (4880, 4102610), (5185, 3861280), (6100, 3282088), (6800, 2944226), (8296, 2413300), (9760, 2051305), (10370, 1930640), (12200, 1641044), (13600, 1472113), (16592, 1206650), (20740, 965320), (24133, 829600), (24400, 820522), (25925, 772256), (33184, 603325), (41480, 482660), (48266, 414800), (48800, 410261), (51850, 386128), (82960, 241330), (96532, 207400), (103700, 193064), (120665, 165920)]