20111277280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6079}}^1$

素因数の和:6177

約数の個数: 192

約数和(自身を含む): 52951449600

約数和(自身を除く): 32840172320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 31, 32, 40, 46, 58, 62, 80, 92, 115, 116, 124, 145, 155, 160, 184, 230, 232, 248, 290, 310, 368, 460, 464, 496, 580, 620, 667, 713, 736, 899, 920, 928, 992, 1160, 1240, 1334, 1426, 1798, 1840, 2320, 2480, 2668, 2852, 3335, 3565, 3596, 3680, 4495, 4640, 4960, 5336, 5704, 6079, 6670, 7130, 7192, 8990, 10672, 11408, 12158, 13340, 14260, 14384, 17980, 20677, 21344, 22816, 24316, 26680, 28520, 28768, 30395, 35960, 41354, 48632, 53360, 57040, 60790, 71920, 82708, 97264, 103385, 106720, 114080, 121580, 139817, 143840, 165416, 176291, 188449, 194528, 206770, 243160, 279634, 330832, 352582, 376898, 413540, 486320, 559268, 661664, 699085, 705164, 753796, 827080, 881455, 942245, 972640, 1118536, 1398170, 1410328, 1507592, 1654160, 1762910, 1884490, 2237072, 2796340, 2820656, 3015184, 3308320, 3525820, 3768980, 4054693, 4334327, 4474144, 5465021, 5592680, 5641312, 6030368, 7051640, 7537960, 8109386, 8668654, 10930042, 11185360, 14103280, 15075920, 16218772, 17337308, 20273465, 21671635, 21860084, 22370720, 27325105, 28206560, 30151840, 32437544, 34674616, 40546930, 43343270, 43720168, 54650210, 64875088, 69349232, 81093860, 86686540, 87440336, 109300420, 125695483, 129750176, 138698464, 162187720, 173373080, 174880672, 218600840, 251390966, 324375440, 346746160, 437201680, 502781932, 628477415, 648750880, 693492320, 874403360, 1005563864, 1256954830, 2011127728, 2513909660, 4022255456, 5027819320, 10055638640, 20111277280]

約数ペア:

[(1, 20111277280), (2, 10055638640), (4, 5027819320), (5, 4022255456), (8, 2513909660), (10, 2011127728), (16, 1256954830), (20, 1005563864), (23, 874403360), (29, 693492320), (31, 648750880), (32, 628477415), (40, 502781932), (46, 437201680), (58, 346746160), (62, 324375440), (80, 251390966), (92, 218600840), (115, 174880672), (116, 173373080), (124, 162187720), (145, 138698464), (155, 129750176), (160, 125695483), (184, 109300420), (230, 87440336), (232, 86686540), (248, 81093860), (290, 69349232), (310, 64875088), (368, 54650210), (460, 43720168), (464, 43343270), (496, 40546930), (580, 34674616), (620, 32437544), (667, 30151840), (713, 28206560), (736, 27325105), (899, 22370720), (920, 21860084), (928, 21671635), (992, 20273465), (1160, 17337308), (1240, 16218772), (1334, 15075920), (1426, 14103280), (1798, 11185360), (1840, 10930042), (2320, 8668654), (2480, 8109386), (2668, 7537960), (2852, 7051640), (3335, 6030368), (3565, 5641312), (3596, 5592680), (3680, 5465021), (4495, 4474144), (4640, 4334327), (4960, 4054693), (5336, 3768980), (5704, 3525820), (6079, 3308320), (6670, 3015184), (7130, 2820656), (7192, 2796340), (8990, 2237072), (10672, 1884490), (11408, 1762910), (12158, 1654160), (13340, 1507592), (14260, 1410328), (14384, 1398170), (17980, 1118536), (20677, 972640), (21344, 942245), (22816, 881455), (24316, 827080), (26680, 753796), (28520, 705164), (28768, 699085), (30395, 661664), (35960, 559268), (41354, 486320), (48632, 413540), (53360, 376898), (57040, 352582), (60790, 330832), (71920, 279634), (82708, 243160), (97264, 206770), (103385, 194528), (106720, 188449), (114080, 176291), (121580, 165416), (139817, 143840)]