1987466444800

素因数分解:

$2^{14}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{811}}^1$

素因数の和:1073

約数の個数: 360

約数和(自身を含む): 5120426216192

約数和(自身を除く): 3132959771392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 193, 200, 248, 256, 310, 320, 386, 400, 496, 512, 620, 640, 772, 775, 800, 811, 965, 992, 1024, 1240, 1280, 1544, 1550, 1600, 1622, 1930, 1984, 2048, 2480, 2560, 3088, 3100, 3200, 3244, 3860, 3968, 4055, 4096, 4825, 4960, 5120, 5983, 6176, 6200, 6400, 6488, 7720, 7936, 8110, 8192, 9650, 9920, 10240, 11966, 12352, 12400, 12800, 12976, 15440, 15872, 16220, 16384, 19300, 19840, 20275, 20480, 23932, 24704, 24800, 25141, 25600, 25952, 29915, 30880, 31744, 32440, 38600, 39680, 40550, 40960, 47864, 49408, 49600, 50282, 51200, 51904, 59830, 61760, 63488, 64880, 77200, 79360, 81100, 81920, 95728, 98816, 99200, 100564, 102400, 103808, 119660, 123520, 125705, 126976, 129760, 149575, 154400, 156523, 158720, 162200, 191456, 197632, 198400, 201128, 204800, 207616, 239320, 247040, 251410, 253952, 259520, 299150, 308800, 313046, 317440, 324400, 382912, 395264, 396800, 402256, 409600, 415232, 478640, 494080, 502820, 507904, 519040, 598300, 617600, 626092, 628525, 634880, 648800, 765824, 782615, 790528, 793600, 804512, 830464, 957280, 988160, 1005640, 1038080, 1196600, 1235200, 1252184, 1257050, 1269760, 1297600, 1531648, 1565230, 1581056, 1587200, 1609024, 1660928, 1914560, 1976320, 2011280, 2076160, 2393200, 2470400, 2504368, 2514100, 2539520, 2595200, 3063296, 3130460, 3162112, 3174400, 3218048, 3321856, 3829120, 3913075, 3952640, 4022560, 4152320, 4786400, 4852213, 4940800, 5008736, 5028200, 5190400, 6126592, 6260920, 6348800, 6436096, 6643712, 7658240, 7826150, 7905280, 8045120, 8304640, 9572800, 9704426, 9881600, 10017472, 10056400, 10380800, 12253184, 12521840, 12697600, 12872192, 13287424, 15316480, 15652300, 15810560, 16090240, 16609280, 19145600, 19408852, 19763200, 20034944, 20112800, 20761600, 24261065, 24506368, 25043680, 25744384, 30632960, 31304600, 32180480, 33218560, 38291200, 38817704, 39526400, 40069888, 40225600, 41523200, 48522130, 49012736, 50087360, 51488768, 61265920, 62609200, 64360960, 66437120, 76582400, 77635408, 79052800, 80139776, 80451200, 83046400, 97044260, 98025472, 100174720, 102977536, 121305325, 122531840, 125218400, 128721920, 153164800, 155270816, 160279552, 160902400, 166092800, 194088520, 200349440, 205955072, 242610650, 245063680, 250436800, 257443840, 306329600, 310541632, 320559104, 321804800, 332185600, 388177040, 400698880, 411910144, 485221300, 490127360, 500873600, 514887680, 612659200, 621083264, 641118208, 643609600, 776354080, 801397760, 970442600, 1001747200, 1029775360, 1225318400, 1242166528, 1282236416, 1287219200, 1552708160, 1602795520, 1940885200, 2003494400, 2059550720, 2450636800, 2484333056, 2564472832, 2574438400, 3105416320, 3205591040, 3881770400, 4006988800, 4968666112, 5148876800, 6210832640, 6411182080, 7763540800, 8013977600, 9937332224, 10297753600, 12421665280, 12822364160, 15527081600, 16027955200, 19874664448, 24843330560, 31054163200, 32055910400, 39749328896, 49686661120, 62108326400, 64111820800, 79498657792, 99373322240, 124216652800, 198746644480, 248433305600, 397493288960, 496866611200, 993733222400, 1987466444800]

約数ペア:

[(1, 1987466444800), (2, 993733222400), (4, 496866611200), (5, 397493288960), (8, 248433305600), (10, 198746644480), (16, 124216652800), (20, 99373322240), (25, 79498657792), (31, 64111820800), (32, 62108326400), (40, 49686661120), (50, 39749328896), (62, 32055910400), (64, 31054163200), (80, 24843330560), (100, 19874664448), (124, 16027955200), (128, 15527081600), (155, 12822364160), (160, 12421665280), (193, 10297753600), (200, 9937332224), (248, 8013977600), (256, 7763540800), (310, 6411182080), (320, 6210832640), (386, 5148876800), (400, 4968666112), (496, 4006988800), (512, 3881770400), (620, 3205591040), (640, 3105416320), (772, 2574438400), (775, 2564472832), (800, 2484333056), (811, 2450636800), (965, 2059550720), (992, 2003494400), (1024, 1940885200), (1240, 1602795520), (1280, 1552708160), (1544, 1287219200), (1550, 1282236416), (1600, 1242166528), (1622, 1225318400), (1930, 1029775360), (1984, 1001747200), (2048, 970442600), (2480, 801397760), (2560, 776354080), (3088, 643609600), (3100, 641118208), (3200, 621083264), (3244, 612659200), (3860, 514887680), (3968, 500873600), (4055, 490127360), (4096, 485221300), (4825, 411910144), (4960, 400698880), (5120, 388177040), (5983, 332185600), (6176, 321804800), (6200, 320559104), (6400, 310541632), (6488, 306329600), (7720, 257443840), (7936, 250436800), (8110, 245063680), (8192, 242610650), (9650, 205955072), (9920, 200349440), (10240, 194088520), (11966, 166092800), (12352, 160902400), (12400, 160279552), (12800, 155270816), (12976, 153164800), (15440, 128721920), (15872, 125218400), (16220, 122531840), (16384, 121305325), (19300, 102977536), (19840, 100174720), (20275, 98025472), (20480, 97044260), (23932, 83046400), (24704, 80451200), (24800, 80139776), (25141, 79052800), (25600, 77635408), (25952, 76582400), (29915, 66437120), (30880, 64360960), (31744, 62609200), (32440, 61265920), (38600, 51488768), (39680, 50087360), (40550, 49012736), (40960, 48522130), (47864, 41523200), (49408, 40225600), (49600, 40069888), (50282, 39526400), (51200, 38817704), (51904, 38291200), (59830, 33218560), (61760, 32180480), (63488, 31304600), (64880, 30632960), (77200, 25744384), (79360, 25043680), (81100, 24506368), (81920, 24261065), (95728, 20761600), (98816, 20112800), (99200, 20034944), (100564, 19763200), (102400, 19408852), (103808, 19145600), (119660, 16609280), (123520, 16090240), (125705, 15810560), (126976, 15652300), (129760, 15316480), (149575, 13287424), (154400, 12872192), (156523, 12697600), (158720, 12521840), (162200, 12253184), (191456, 10380800), (197632, 10056400), (198400, 10017472), (201128, 9881600), (204800, 9704426), (207616, 9572800), (239320, 8304640), (247040, 8045120), (251410, 7905280), (253952, 7826150), (259520, 7658240), (299150, 6643712), (308800, 6436096), (313046, 6348800), (317440, 6260920), (324400, 6126592), (382912, 5190400), (395264, 5028200), (396800, 5008736), (402256, 4940800), (409600, 4852213), (415232, 4786400), (478640, 4152320), (494080, 4022560), (502820, 3952640), (507904, 3913075), (519040, 3829120), (598300, 3321856), (617600, 3218048), (626092, 3174400), (628525, 3162112), (634880, 3130460), (648800, 3063296), (765824, 2595200), (782615, 2539520), (790528, 2514100), (793600, 2504368), (804512, 2470400), (830464, 2393200), (957280, 2076160), (988160, 2011280), (1005640, 1976320), (1038080, 1914560), (1196600, 1660928), (1235200, 1609024), (1252184, 1587200), (1257050, 1581056), (1269760, 1565230), (1297600, 1531648)]