21787040340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{3613}}^1$

素因数の和:4503

約数の個数: 192

約数和(自身を含む): 73101100800

約数和(自身を除く): 51314060460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 859, 1170, 1404, 1718, 1755, 2340, 2577, 3436, 3510, 3613, 4295, 5154, 7020, 7226, 7731, 8590, 10308, 10839, 11167, 12885, 14452, 15462, 17180, 18065, 21678, 22334, 23193, 25770, 30924, 32517, 33501, 36130, 38655, 43356, 44668, 46386, 46969, 51540, 54195, 55835, 65034, 67002, 72260, 77310, 92772, 93938, 97551, 100503, 108390, 111670, 115965, 130068, 134004, 140907, 154620, 162585, 167505, 187876, 195102, 201006, 216780, 223340, 231930, 234845, 281814, 301509, 325170, 335010, 390204, 402012, 422721, 463860, 469690, 487755, 502515, 563628, 603018, 650340, 670020, 704535, 845442, 939380, 975510, 1005030, 1206036, 1268163, 1409070, 1507545, 1690884, 1951020, 2010060, 2113605, 2536326, 2818140, 3015090, 3103567, 4227210, 5072652, 6030180, 6207134, 6340815, 8454420, 9310701, 12414268, 12681630, 15517835, 18621402, 25363260, 27932103, 31035670, 37242804, 40346371, 46553505, 55864206, 62071340, 80692742, 83796309, 93107010, 111728412, 121039113, 139660515, 161385484, 167592618, 186214020, 201731855, 242078226, 279321030, 335185236, 363117339, 403463710, 418981545, 484156452, 558642060, 605195565, 726234678, 806927420, 837963090, 1089352017, 1210391130, 1452469356, 1675926180, 1815586695, 2178704034, 2420782260, 3631173390, 4357408068, 5446760085, 7262346780, 10893520170, 21787040340]

約数ペア:

[(1, 21787040340), (2, 10893520170), (3, 7262346780), (4, 5446760085), (5, 4357408068), (6, 3631173390), (9, 2420782260), (10, 2178704034), (12, 1815586695), (13, 1675926180), (15, 1452469356), (18, 1210391130), (20, 1089352017), (26, 837963090), (27, 806927420), (30, 726234678), (36, 605195565), (39, 558642060), (45, 484156452), (52, 418981545), (54, 403463710), (60, 363117339), (65, 335185236), (78, 279321030), (90, 242078226), (108, 201731855), (117, 186214020), (130, 167592618), (135, 161385484), (156, 139660515), (180, 121039113), (195, 111728412), (234, 93107010), (260, 83796309), (270, 80692742), (351, 62071340), (390, 55864206), (468, 46553505), (540, 40346371), (585, 37242804), (702, 31035670), (780, 27932103), (859, 25363260), (1170, 18621402), (1404, 15517835), (1718, 12681630), (1755, 12414268), (2340, 9310701), (2577, 8454420), (3436, 6340815), (3510, 6207134), (3613, 6030180), (4295, 5072652), (5154, 4227210), (7020, 3103567), (7226, 3015090), (7731, 2818140), (8590, 2536326), (10308, 2113605), (10839, 2010060), (11167, 1951020), (12885, 1690884), (14452, 1507545), (15462, 1409070), (17180, 1268163), (18065, 1206036), (21678, 1005030), (22334, 975510), (23193, 939380), (25770, 845442), (30924, 704535), (32517, 670020), (33501, 650340), (36130, 603018), (38655, 563628), (43356, 502515), (44668, 487755), (46386, 469690), (46969, 463860), (51540, 422721), (54195, 402012), (55835, 390204), (65034, 335010), (67002, 325170), (72260, 301509), (77310, 281814), (92772, 234845), (93938, 231930), (97551, 223340), (100503, 216780), (108390, 201006), (111670, 195102), (115965, 187876), (130068, 167505), (134004, 162585), (140907, 154620)]