20604876800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:469

約数の個数: 288

約数和(自身を含む): 54840240000

約数和(自身を除く): 34235363200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 59, 64, 76, 80, 95, 100, 118, 128, 152, 160, 190, 200, 236, 256, 295, 304, 320, 359, 380, 400, 472, 475, 512, 590, 608, 640, 718, 760, 800, 944, 950, 1024, 1121, 1180, 1216, 1280, 1436, 1475, 1520, 1600, 1795, 1888, 1900, 2048, 2242, 2360, 2432, 2560, 2872, 2950, 3040, 3200, 3590, 3776, 3800, 4484, 4720, 4864, 5120, 5605, 5744, 5900, 6080, 6400, 6821, 7180, 7552, 7600, 8968, 8975, 9440, 9728, 10240, 11210, 11488, 11800, 12160, 12800, 13642, 14360, 15104, 15200, 17936, 17950, 18880, 19456, 21181, 22420, 22976, 23600, 24320, 25600, 27284, 28025, 28720, 30208, 30400, 34105, 35872, 35900, 37760, 38912, 42362, 44840, 45952, 47200, 48640, 51200, 54568, 56050, 57440, 60416, 60800, 68210, 71744, 71800, 75520, 84724, 89680, 91904, 94400, 97280, 105905, 109136, 112100, 114880, 120832, 121600, 136420, 143488, 143600, 151040, 169448, 170525, 179360, 183808, 188800, 194560, 211810, 218272, 224200, 229760, 243200, 272840, 286976, 287200, 302080, 338896, 341050, 358720, 367616, 377600, 402439, 423620, 436544, 448400, 459520, 486400, 529525, 545680, 573952, 574400, 604160, 677792, 682100, 717440, 735232, 755200, 804878, 847240, 873088, 896800, 919040, 972800, 1059050, 1091360, 1147904, 1148800, 1355584, 1364200, 1434880, 1510400, 1609756, 1694480, 1746176, 1793600, 1838080, 2012195, 2118100, 2182720, 2295808, 2297600, 2711168, 2728400, 2869760, 3020800, 3219512, 3388960, 3492352, 3587200, 3676160, 4024390, 4236200, 4365440, 4595200, 5422336, 5456800, 5739520, 6439024, 6777920, 6984704, 7174400, 8048780, 8472400, 8730880, 9190400, 10060975, 10844672, 10913600, 11479040, 12878048, 13555840, 13969408, 14348800, 16097560, 16944800, 17461760, 18380800, 20121950, 21689344, 21827200, 25756096, 27111680, 28697600, 32195120, 33889600, 34923520, 40243900, 43378688, 43654400, 51512192, 54223360, 57395200, 64390240, 67779200, 69847040, 80487800, 87308800, 103024384, 108446720, 128780480, 135558400, 160975600, 174617600, 206048768, 216893440, 257560960, 271116800, 321951200, 349235200, 412097536, 515121920, 542233600, 643902400, 824195072, 1030243840, 1084467200, 1287804800, 2060487680, 2575609600, 4120975360, 5151219200, 10302438400, 20604876800]

約数ペア:

[(1, 20604876800), (2, 10302438400), (4, 5151219200), (5, 4120975360), (8, 2575609600), (10, 2060487680), (16, 1287804800), (19, 1084467200), (20, 1030243840), (25, 824195072), (32, 643902400), (38, 542233600), (40, 515121920), (50, 412097536), (59, 349235200), (64, 321951200), (76, 271116800), (80, 257560960), (95, 216893440), (100, 206048768), (118, 174617600), (128, 160975600), (152, 135558400), (160, 128780480), (190, 108446720), (200, 103024384), (236, 87308800), (256, 80487800), (295, 69847040), (304, 67779200), (320, 64390240), (359, 57395200), (380, 54223360), (400, 51512192), (472, 43654400), (475, 43378688), (512, 40243900), (590, 34923520), (608, 33889600), (640, 32195120), (718, 28697600), (760, 27111680), (800, 25756096), (944, 21827200), (950, 21689344), (1024, 20121950), (1121, 18380800), (1180, 17461760), (1216, 16944800), (1280, 16097560), (1436, 14348800), (1475, 13969408), (1520, 13555840), (1600, 12878048), (1795, 11479040), (1888, 10913600), (1900, 10844672), (2048, 10060975), (2242, 9190400), (2360, 8730880), (2432, 8472400), (2560, 8048780), (2872, 7174400), (2950, 6984704), (3040, 6777920), (3200, 6439024), (3590, 5739520), (3776, 5456800), (3800, 5422336), (4484, 4595200), (4720, 4365440), (4864, 4236200), (5120, 4024390), (5605, 3676160), (5744, 3587200), (5900, 3492352), (6080, 3388960), (6400, 3219512), (6821, 3020800), (7180, 2869760), (7552, 2728400), (7600, 2711168), (8968, 2297600), (8975, 2295808), (9440, 2182720), (9728, 2118100), (10240, 2012195), (11210, 1838080), (11488, 1793600), (11800, 1746176), (12160, 1694480), (12800, 1609756), (13642, 1510400), (14360, 1434880), (15104, 1364200), (15200, 1355584), (17936, 1148800), (17950, 1147904), (18880, 1091360), (19456, 1059050), (21181, 972800), (22420, 919040), (22976, 896800), (23600, 873088), (24320, 847240), (25600, 804878), (27284, 755200), (28025, 735232), (28720, 717440), (30208, 682100), (30400, 677792), (34105, 604160), (35872, 574400), (35900, 573952), (37760, 545680), (38912, 529525), (42362, 486400), (44840, 459520), (45952, 448400), (47200, 436544), (48640, 423620), (51200, 402439), (54568, 377600), (56050, 367616), (57440, 358720), (60416, 341050), (60800, 338896), (68210, 302080), (71744, 287200), (71800, 286976), (75520, 272840), (84724, 243200), (89680, 229760), (91904, 224200), (94400, 218272), (97280, 211810), (105905, 194560), (109136, 188800), (112100, 183808), (114880, 179360), (120832, 170525), (121600, 169448), (136420, 151040), (143488, 143600)]