20844292280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{9337}}^1$

素因数の和:9446

約数の個数: 192

約数和(自身を含む): 58634422560

約数和(自身を除く): 37790130280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 67, 68, 70, 85, 98, 119, 134, 136, 140, 170, 196, 238, 245, 268, 280, 335, 340, 392, 469, 476, 490, 536, 595, 670, 680, 833, 938, 952, 980, 1139, 1190, 1340, 1666, 1876, 1960, 2278, 2345, 2380, 2680, 3283, 3332, 3752, 4165, 4556, 4690, 4760, 5695, 6566, 6664, 7973, 8330, 9112, 9337, 9380, 11390, 13132, 15946, 16415, 16660, 18674, 18760, 22780, 26264, 31892, 32830, 33320, 37348, 39865, 45560, 46685, 55811, 63784, 65359, 65660, 74696, 79730, 93370, 111622, 130718, 131320, 158729, 159460, 186740, 223244, 261436, 279055, 317458, 318920, 326795, 373480, 446488, 457513, 522872, 558110, 625579, 634916, 653590, 793645, 915026, 1111103, 1116220, 1251158, 1269832, 1307180, 1587290, 1830052, 2222206, 2232440, 2287565, 2502316, 2614360, 3127895, 3174580, 3660104, 4379053, 4444412, 4575130, 5004632, 5555515, 6255790, 6349160, 7777721, 8758106, 8888824, 9150260, 10634843, 11111030, 12511580, 15555442, 17516212, 18300520, 21269686, 21895265, 22222060, 25023160, 30653371, 31110884, 35032424, 38888605, 42539372, 43790530, 44444120, 53174215, 61306742, 62221768, 74443901, 77777210, 85078744, 87581060, 106348430, 122613484, 148887802, 153266855, 155554420, 175162120, 212696860, 245226968, 297775604, 306533710, 311108840, 372219505, 425393720, 521107307, 595551208, 613067420, 744439010, 1042214614, 1226134840, 1488878020, 2084429228, 2605536535, 2977756040, 4168858456, 5211073070, 10422146140, 20844292280]

約数ペア:

[(1, 20844292280), (2, 10422146140), (4, 5211073070), (5, 4168858456), (7, 2977756040), (8, 2605536535), (10, 2084429228), (14, 1488878020), (17, 1226134840), (20, 1042214614), (28, 744439010), (34, 613067420), (35, 595551208), (40, 521107307), (49, 425393720), (56, 372219505), (67, 311108840), (68, 306533710), (70, 297775604), (85, 245226968), (98, 212696860), (119, 175162120), (134, 155554420), (136, 153266855), (140, 148887802), (170, 122613484), (196, 106348430), (238, 87581060), (245, 85078744), (268, 77777210), (280, 74443901), (335, 62221768), (340, 61306742), (392, 53174215), (469, 44444120), (476, 43790530), (490, 42539372), (536, 38888605), (595, 35032424), (670, 31110884), (680, 30653371), (833, 25023160), (938, 22222060), (952, 21895265), (980, 21269686), (1139, 18300520), (1190, 17516212), (1340, 15555442), (1666, 12511580), (1876, 11111030), (1960, 10634843), (2278, 9150260), (2345, 8888824), (2380, 8758106), (2680, 7777721), (3283, 6349160), (3332, 6255790), (3752, 5555515), (4165, 5004632), (4556, 4575130), (4690, 4444412), (4760, 4379053), (5695, 3660104), (6566, 3174580), (6664, 3127895), (7973, 2614360), (8330, 2502316), (9112, 2287565), (9337, 2232440), (9380, 2222206), (11390, 1830052), (13132, 1587290), (15946, 1307180), (16415, 1269832), (16660, 1251158), (18674, 1116220), (18760, 1111103), (22780, 915026), (26264, 793645), (31892, 653590), (32830, 634916), (33320, 625579), (37348, 558110), (39865, 522872), (45560, 457513), (46685, 446488), (55811, 373480), (63784, 326795), (65359, 318920), (65660, 317458), (74696, 279055), (79730, 261436), (93370, 223244), (111622, 186740), (130718, 159460), (131320, 158729)]