21595047040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{130279}}^1$

素因数の和:130342

約数の個数: 128

約数和(自身を含む): 60595833600

約数和(自身を除く): 39000786560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 896, 1036, 1120, 1184, 1295, 1480, 2072, 2240, 2368, 2590, 2960, 4144, 4480, 4736, 5180, 5920, 8288, 10360, 11840, 16576, 20720, 23680, 33152, 41440, 82880, 130279, 165760, 260558, 521116, 651395, 911953, 1042232, 1302790, 1823906, 2084464, 2605580, 3647812, 4168928, 4559765, 4820323, 5211160, 7295624, 8337856, 9119530, 9640646, 10422320, 14591248, 16675712, 18239060, 19281292, 20844640, 24101615, 29182496, 33742261, 36478120, 38562584, 41689280, 48203230, 58364992, 67484522, 72956240, 77125168, 83378560, 96406460, 116729984, 134969044, 145912480, 154250336, 168711305, 192812920, 269938088, 291824960, 308500672, 337422610, 385625840, 539876176, 583649920, 617001344, 674845220, 771251680, 1079752352, 1349690440, 1542503360, 2159504704, 2699380880, 3085006720, 4319009408, 5398761760, 10797523520, 21595047040]

約数ペア:

[(1, 21595047040), (2, 10797523520), (4, 5398761760), (5, 4319009408), (7, 3085006720), (8, 2699380880), (10, 2159504704), (14, 1542503360), (16, 1349690440), (20, 1079752352), (28, 771251680), (32, 674845220), (35, 617001344), (37, 583649920), (40, 539876176), (56, 385625840), (64, 337422610), (70, 308500672), (74, 291824960), (80, 269938088), (112, 192812920), (128, 168711305), (140, 154250336), (148, 145912480), (160, 134969044), (185, 116729984), (224, 96406460), (259, 83378560), (280, 77125168), (296, 72956240), (320, 67484522), (370, 58364992), (448, 48203230), (518, 41689280), (560, 38562584), (592, 36478120), (640, 33742261), (740, 29182496), (896, 24101615), (1036, 20844640), (1120, 19281292), (1184, 18239060), (1295, 16675712), (1480, 14591248), (2072, 10422320), (2240, 9640646), (2368, 9119530), (2590, 8337856), (2960, 7295624), (4144, 5211160), (4480, 4820323), (4736, 4559765), (5180, 4168928), (5920, 3647812), (8288, 2605580), (10360, 2084464), (11840, 1823906), (16576, 1302790), (20720, 1042232), (23680, 911953), (33152, 651395), (41440, 521116), (82880, 260558), (130279, 165760)]