21757030400

素因数分解:

$2^{12}\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:407

約数の個数: 312

約数和(自身を含む): 62403624960

約数和(自身を除く): 40646594560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 127, 128, 140, 160, 175, 200, 224, 239, 254, 256, 280, 320, 350, 400, 448, 478, 508, 512, 560, 635, 640, 700, 800, 889, 896, 956, 1016, 1024, 1120, 1195, 1270, 1280, 1400, 1600, 1673, 1778, 1792, 1912, 2032, 2048, 2240, 2390, 2540, 2560, 2800, 3175, 3200, 3346, 3556, 3584, 3824, 4064, 4096, 4445, 4480, 4780, 5080, 5120, 5600, 5975, 6350, 6400, 6692, 7112, 7168, 7648, 8128, 8365, 8890, 8960, 9560, 10160, 10240, 11200, 11950, 12700, 12800, 13384, 14224, 14336, 15296, 16256, 16730, 17780, 17920, 19120, 20320, 20480, 22225, 22400, 23900, 25400, 25600, 26768, 28448, 28672, 30353, 30592, 32512, 33460, 35560, 35840, 38240, 40640, 41825, 44450, 44800, 47800, 50800, 51200, 53536, 56896, 60706, 61184, 65024, 66920, 71120, 71680, 76480, 81280, 83650, 88900, 89600, 95600, 101600, 102400, 107072, 113792, 121412, 122368, 130048, 133840, 142240, 143360, 151765, 152960, 162560, 167300, 177800, 179200, 191200, 203200, 212471, 214144, 227584, 242824, 244736, 260096, 267680, 284480, 303530, 305920, 325120, 334600, 355600, 358400, 382400, 406400, 424942, 428288, 455168, 485648, 489472, 520192, 535360, 568960, 607060, 611840, 650240, 669200, 711200, 716800, 758825, 764800, 812800, 849884, 856576, 910336, 971296, 978944, 1062355, 1070720, 1137920, 1214120, 1223680, 1300480, 1338400, 1422400, 1517650, 1529600, 1625600, 1699768, 1713152, 1820672, 1942592, 2124710, 2141440, 2275840, 2428240, 2447360, 2600960, 2676800, 2844800, 3035300, 3059200, 3251200, 3399536, 3426304, 3641344, 3885184, 4249420, 4282880, 4551680, 4856480, 4894720, 5311775, 5353600, 5689600, 6070600, 6118400, 6502400, 6799072, 6852608, 7770368, 8498840, 8565760, 9103360, 9712960, 10623550, 10707200, 11379200, 12141200, 12236800, 13004800, 13598144, 15540736, 16997680, 17131520, 18206720, 19425920, 21247100, 21414400, 22758400, 24282400, 24473600, 27196288, 31081472, 33995360, 34263040, 38851840, 42494200, 42828800, 45516800, 48564800, 54392576, 62162944, 67990720, 77703680, 84988400, 85657600, 91033600, 97129600, 108785152, 124325888, 135981440, 155407360, 169976800, 171315200, 194259200, 217570304, 271962880, 310814720, 339953600, 388518400, 435140608, 543925760, 621629440, 679907200, 777036800, 870281216, 1087851520, 1359814400, 1554073600, 2175703040, 2719628800, 3108147200, 4351406080, 5439257600, 10878515200, 21757030400]

約数ペア:

[(1, 21757030400), (2, 10878515200), (4, 5439257600), (5, 4351406080), (7, 3108147200), (8, 2719628800), (10, 2175703040), (14, 1554073600), (16, 1359814400), (20, 1087851520), (25, 870281216), (28, 777036800), (32, 679907200), (35, 621629440), (40, 543925760), (50, 435140608), (56, 388518400), (64, 339953600), (70, 310814720), (80, 271962880), (100, 217570304), (112, 194259200), (127, 171315200), (128, 169976800), (140, 155407360), (160, 135981440), (175, 124325888), (200, 108785152), (224, 97129600), (239, 91033600), (254, 85657600), (256, 84988400), (280, 77703680), (320, 67990720), (350, 62162944), (400, 54392576), (448, 48564800), (478, 45516800), (508, 42828800), (512, 42494200), (560, 38851840), (635, 34263040), (640, 33995360), (700, 31081472), (800, 27196288), (889, 24473600), (896, 24282400), (956, 22758400), (1016, 21414400), (1024, 21247100), (1120, 19425920), (1195, 18206720), (1270, 17131520), (1280, 16997680), (1400, 15540736), (1600, 13598144), (1673, 13004800), (1778, 12236800), (1792, 12141200), (1912, 11379200), (2032, 10707200), (2048, 10623550), (2240, 9712960), (2390, 9103360), (2540, 8565760), (2560, 8498840), (2800, 7770368), (3175, 6852608), (3200, 6799072), (3346, 6502400), (3556, 6118400), (3584, 6070600), (3824, 5689600), (4064, 5353600), (4096, 5311775), (4445, 4894720), (4480, 4856480), (4780, 4551680), (5080, 4282880), (5120, 4249420), (5600, 3885184), (5975, 3641344), (6350, 3426304), (6400, 3399536), (6692, 3251200), (7112, 3059200), (7168, 3035300), (7648, 2844800), (8128, 2676800), (8365, 2600960), (8890, 2447360), (8960, 2428240), (9560, 2275840), (10160, 2141440), (10240, 2124710), (11200, 1942592), (11950, 1820672), (12700, 1713152), (12800, 1699768), (13384, 1625600), (14224, 1529600), (14336, 1517650), (15296, 1422400), (16256, 1338400), (16730, 1300480), (17780, 1223680), (17920, 1214120), (19120, 1137920), (20320, 1070720), (20480, 1062355), (22225, 978944), (22400, 971296), (23900, 910336), (25400, 856576), (25600, 849884), (26768, 812800), (28448, 764800), (28672, 758825), (30353, 716800), (30592, 711200), (32512, 669200), (33460, 650240), (35560, 611840), (35840, 607060), (38240, 568960), (40640, 535360), (41825, 520192), (44450, 489472), (44800, 485648), (47800, 455168), (50800, 428288), (51200, 424942), (53536, 406400), (56896, 382400), (60706, 358400), (61184, 355600), (65024, 334600), (66920, 325120), (71120, 305920), (71680, 303530), (76480, 284480), (81280, 267680), (83650, 260096), (88900, 244736), (89600, 242824), (95600, 227584), (101600, 214144), (102400, 212471), (107072, 203200), (113792, 191200), (121412, 179200), (122368, 177800), (130048, 167300), (133840, 162560), (142240, 152960), (143360, 151765)]