19790842060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{809}}^1$

素因数の和:1088

約数の個数: 192

約数和(自身を含む): 49851002880

約数和(自身を除く): 30060160820

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 31, 34, 44, 55, 62, 68, 85, 110, 124, 155, 170, 187, 211, 220, 310, 340, 341, 374, 422, 527, 620, 682, 748, 809, 844, 935, 1054, 1055, 1364, 1618, 1705, 1870, 2108, 2110, 2321, 2635, 3236, 3410, 3587, 3740, 4045, 4220, 4642, 5270, 5797, 6541, 6820, 7174, 8090, 8899, 9284, 10540, 11594, 11605, 13082, 13753, 14348, 16180, 17798, 17935, 23188, 23210, 25079, 26164, 27506, 28985, 32705, 35596, 35870, 39457, 44495, 46420, 50158, 55012, 57970, 65410, 68765, 71740, 71951, 78914, 88990, 100316, 111197, 115940, 125395, 130820, 137530, 143902, 151283, 157828, 170699, 177980, 197285, 222394, 250790, 275060, 275869, 287804, 302566, 341398, 359755, 394570, 426343, 444788, 501580, 551738, 555985, 605132, 682796, 719510, 756415, 789140, 852686, 853495, 1103476, 1111970, 1223167, 1379345, 1439020, 1512830, 1705372, 1706990, 1877689, 2131715, 2223940, 2446334, 2758690, 2901883, 3025660, 3413980, 3755378, 4263430, 4689773, 4892668, 5291669, 5517380, 5803766, 6115835, 7510756, 8526860, 9379546, 9388445, 10583338, 11607532, 12231670, 14509415, 18759092, 18776890, 21166676, 23448865, 24463340, 26458345, 29018830, 31920713, 37553780, 46897730, 52916690, 58037660, 58208359, 63841426, 89958373, 93795460, 105833380, 116416718, 127682852, 159603565, 179916746, 232833436, 291041795, 319207130, 359833492, 449791865, 582083590, 638414260, 899583730, 989542103, 1164167180, 1799167460, 1979084206, 3958168412, 4947710515, 9895421030, 19790842060]

約数ペア:

[(1, 19790842060), (2, 9895421030), (4, 4947710515), (5, 3958168412), (10, 1979084206), (11, 1799167460), (17, 1164167180), (20, 989542103), (22, 899583730), (31, 638414260), (34, 582083590), (44, 449791865), (55, 359833492), (62, 319207130), (68, 291041795), (85, 232833436), (110, 179916746), (124, 159603565), (155, 127682852), (170, 116416718), (187, 105833380), (211, 93795460), (220, 89958373), (310, 63841426), (340, 58208359), (341, 58037660), (374, 52916690), (422, 46897730), (527, 37553780), (620, 31920713), (682, 29018830), (748, 26458345), (809, 24463340), (844, 23448865), (935, 21166676), (1054, 18776890), (1055, 18759092), (1364, 14509415), (1618, 12231670), (1705, 11607532), (1870, 10583338), (2108, 9388445), (2110, 9379546), (2321, 8526860), (2635, 7510756), (3236, 6115835), (3410, 5803766), (3587, 5517380), (3740, 5291669), (4045, 4892668), (4220, 4689773), (4642, 4263430), (5270, 3755378), (5797, 3413980), (6541, 3025660), (6820, 2901883), (7174, 2758690), (8090, 2446334), (8899, 2223940), (9284, 2131715), (10540, 1877689), (11594, 1706990), (11605, 1705372), (13082, 1512830), (13753, 1439020), (14348, 1379345), (16180, 1223167), (17798, 1111970), (17935, 1103476), (23188, 853495), (23210, 852686), (25079, 789140), (26164, 756415), (27506, 719510), (28985, 682796), (32705, 605132), (35596, 555985), (35870, 551738), (39457, 501580), (44495, 444788), (46420, 426343), (50158, 394570), (55012, 359755), (57970, 341398), (65410, 302566), (68765, 287804), (71740, 275869), (71951, 275060), (78914, 250790), (88990, 222394), (100316, 197285), (111197, 177980), (115940, 170699), (125395, 157828), (130820, 151283), (137530, 143902)]