20186599400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1121

約数の個数: 288

約数和(自身を含む): 55620919200

約数和(自身を除く): 35434319800

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 43, 44, 50, 55, 76, 86, 88, 95, 100, 110, 121, 152, 172, 190, 200, 209, 215, 220, 242, 275, 344, 380, 418, 430, 440, 473, 475, 484, 550, 605, 760, 817, 836, 860, 946, 950, 968, 1021, 1045, 1075, 1100, 1210, 1634, 1672, 1720, 1892, 1900, 2042, 2090, 2150, 2200, 2299, 2365, 2420, 3025, 3268, 3784, 3800, 4084, 4085, 4180, 4300, 4598, 4730, 4840, 5105, 5203, 5225, 6050, 6536, 8168, 8170, 8360, 8600, 8987, 9196, 9460, 10210, 10406, 10450, 11231, 11495, 11825, 12100, 16340, 17974, 18392, 18920, 19399, 20420, 20425, 20812, 20900, 22462, 22990, 23650, 24200, 25525, 26015, 32680, 35948, 38798, 40840, 40850, 41624, 41800, 43903, 44924, 44935, 45980, 47300, 51050, 52030, 56155, 57475, 71896, 77596, 81700, 87806, 89848, 89870, 91960, 94600, 96995, 98857, 102100, 104060, 112310, 114950, 123541, 130075, 155192, 163400, 175612, 179740, 193990, 197714, 204200, 208120, 213389, 219515, 224620, 224675, 229900, 247082, 260150, 280775, 351224, 359480, 387980, 395428, 426778, 439030, 449240, 449350, 459800, 482933, 484975, 494164, 494285, 520300, 561550, 617705, 775960, 790856, 834157, 853556, 878060, 898700, 965866, 969950, 988328, 988570, 1040600, 1066945, 1097575, 1123100, 1235410, 1668314, 1707112, 1756120, 1797400, 1931732, 1939900, 1977140, 2133890, 2195150, 2246200, 2347279, 2414665, 2470820, 2471425, 3088525, 3336628, 3863464, 3879800, 3954280, 4170785, 4267780, 4390300, 4694558, 4829330, 4941640, 4942850, 5312263, 5334725, 6177050, 6673256, 8341570, 8535560, 8780600, 9175727, 9389116, 9658660, 9885700, 10624526, 10669450, 11736395, 12073325, 12354100, 16683140, 18351454, 18778232, 19317320, 19771400, 20853925, 21249052, 21338900, 23472790, 24146650, 24708200, 26561315, 33366280, 36702908, 41707850, 42498104, 42677800, 45878635, 46945580, 48293300, 53122630, 58681975, 73405816, 83415700, 91757270, 93891160, 96586600, 100932997, 106245260, 117363950, 132806575, 166831400, 183514540, 201865994, 212490520, 229393175, 234727900, 265613150, 367029080, 403731988, 458786350, 469455800, 504664985, 531226300, 807463976, 917572700, 1009329970, 1062452600, 1835145400, 2018659940, 2523324925, 4037319880, 5046649850, 10093299700, 20186599400]

約数ペア:

[(1, 20186599400), (2, 10093299700), (4, 5046649850), (5, 4037319880), (8, 2523324925), (10, 2018659940), (11, 1835145400), (19, 1062452600), (20, 1009329970), (22, 917572700), (25, 807463976), (38, 531226300), (40, 504664985), (43, 469455800), (44, 458786350), (50, 403731988), (55, 367029080), (76, 265613150), (86, 234727900), (88, 229393175), (95, 212490520), (100, 201865994), (110, 183514540), (121, 166831400), (152, 132806575), (172, 117363950), (190, 106245260), (200, 100932997), (209, 96586600), (215, 93891160), (220, 91757270), (242, 83415700), (275, 73405816), (344, 58681975), (380, 53122630), (418, 48293300), (430, 46945580), (440, 45878635), (473, 42677800), (475, 42498104), (484, 41707850), (550, 36702908), (605, 33366280), (760, 26561315), (817, 24708200), (836, 24146650), (860, 23472790), (946, 21338900), (950, 21249052), (968, 20853925), (1021, 19771400), (1045, 19317320), (1075, 18778232), (1100, 18351454), (1210, 16683140), (1634, 12354100), (1672, 12073325), (1720, 11736395), (1892, 10669450), (1900, 10624526), (2042, 9885700), (2090, 9658660), (2150, 9389116), (2200, 9175727), (2299, 8780600), (2365, 8535560), (2420, 8341570), (3025, 6673256), (3268, 6177050), (3784, 5334725), (3800, 5312263), (4084, 4942850), (4085, 4941640), (4180, 4829330), (4300, 4694558), (4598, 4390300), (4730, 4267780), (4840, 4170785), (5105, 3954280), (5203, 3879800), (5225, 3863464), (6050, 3336628), (6536, 3088525), (8168, 2471425), (8170, 2470820), (8360, 2414665), (8600, 2347279), (8987, 2246200), (9196, 2195150), (9460, 2133890), (10210, 1977140), (10406, 1939900), (10450, 1931732), (11231, 1797400), (11495, 1756120), (11825, 1707112), (12100, 1668314), (16340, 1235410), (17974, 1123100), (18392, 1097575), (18920, 1066945), (19399, 1040600), (20420, 988570), (20425, 988328), (20812, 969950), (20900, 965866), (22462, 898700), (22990, 878060), (23650, 853556), (24200, 834157), (25525, 790856), (26015, 775960), (32680, 617705), (35948, 561550), (38798, 520300), (40840, 494285), (40850, 494164), (41624, 484975), (41800, 482933), (43903, 459800), (44924, 449350), (44935, 449240), (45980, 439030), (47300, 426778), (51050, 395428), (52030, 387980), (56155, 359480), (57475, 351224), (71896, 280775), (77596, 260150), (81700, 247082), (87806, 229900), (89848, 224675), (89870, 224620), (91960, 219515), (94600, 213389), (96995, 208120), (98857, 204200), (102100, 197714), (104060, 193990), (112310, 179740), (114950, 175612), (123541, 163400), (130075, 155192)]