20359413760

素因数分解:

$2^{18}\times 5^1\times 7^2\times {\mathrm{317}}^1$

素因数の和:372

約数の個数: 228

約数和(自身を含む): 57019356972

約数和(自身を除く): 36659943212

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 317, 320, 392, 448, 490, 512, 560, 634, 640, 784, 896, 980, 1024, 1120, 1268, 1280, 1568, 1585, 1792, 1960, 2048, 2219, 2240, 2536, 2560, 3136, 3170, 3584, 3920, 4096, 4438, 4480, 5072, 5120, 6272, 6340, 7168, 7840, 8192, 8876, 8960, 10144, 10240, 11095, 12544, 12680, 14336, 15533, 15680, 16384, 17752, 17920, 20288, 20480, 22190, 25088, 25360, 28672, 31066, 31360, 32768, 35504, 35840, 40576, 40960, 44380, 50176, 50720, 57344, 62132, 62720, 65536, 71008, 71680, 77665, 81152, 81920, 88760, 100352, 101440, 114688, 124264, 125440, 131072, 142016, 143360, 155330, 162304, 163840, 177520, 200704, 202880, 229376, 248528, 250880, 262144, 284032, 286720, 310660, 324608, 327680, 355040, 401408, 405760, 458752, 497056, 501760, 568064, 573440, 621320, 649216, 655360, 710080, 802816, 811520, 917504, 994112, 1003520, 1136128, 1146880, 1242640, 1298432, 1310720, 1420160, 1605632, 1623040, 1835008, 1988224, 2007040, 2272256, 2293760, 2485280, 2596864, 2840320, 3211264, 3246080, 3976448, 4014080, 4544512, 4587520, 4970560, 5193728, 5680640, 6422528, 6492160, 7952896, 8028160, 9089024, 9175040, 9941120, 10387456, 11361280, 12845056, 12984320, 15905792, 16056320, 18178048, 19882240, 20774912, 22722560, 25968640, 31811584, 32112640, 36356096, 39764480, 41549824, 45445120, 51937280, 63623168, 64225280, 72712192, 79528960, 83099648, 90890240, 103874560, 127246336, 145424384, 159057920, 181780480, 207749120, 254492672, 290848768, 318115840, 363560960, 415498240, 508985344, 581697536, 636231680, 727121920, 1017970688, 1272463360, 1454243840, 2035941376, 2544926720, 2908487680, 4071882752, 5089853440, 10179706880, 20359413760]

約数ペア:

[(1, 20359413760), (2, 10179706880), (4, 5089853440), (5, 4071882752), (7, 2908487680), (8, 2544926720), (10, 2035941376), (14, 1454243840), (16, 1272463360), (20, 1017970688), (28, 727121920), (32, 636231680), (35, 581697536), (40, 508985344), (49, 415498240), (56, 363560960), (64, 318115840), (70, 290848768), (80, 254492672), (98, 207749120), (112, 181780480), (128, 159057920), (140, 145424384), (160, 127246336), (196, 103874560), (224, 90890240), (245, 83099648), (256, 79528960), (280, 72712192), (317, 64225280), (320, 63623168), (392, 51937280), (448, 45445120), (490, 41549824), (512, 39764480), (560, 36356096), (634, 32112640), (640, 31811584), (784, 25968640), (896, 22722560), (980, 20774912), (1024, 19882240), (1120, 18178048), (1268, 16056320), (1280, 15905792), (1568, 12984320), (1585, 12845056), (1792, 11361280), (1960, 10387456), (2048, 9941120), (2219, 9175040), (2240, 9089024), (2536, 8028160), (2560, 7952896), (3136, 6492160), (3170, 6422528), (3584, 5680640), (3920, 5193728), (4096, 4970560), (4438, 4587520), (4480, 4544512), (5072, 4014080), (5120, 3976448), (6272, 3246080), (6340, 3211264), (7168, 2840320), (7840, 2596864), (8192, 2485280), (8876, 2293760), (8960, 2272256), (10144, 2007040), (10240, 1988224), (11095, 1835008), (12544, 1623040), (12680, 1605632), (14336, 1420160), (15533, 1310720), (15680, 1298432), (16384, 1242640), (17752, 1146880), (17920, 1136128), (20288, 1003520), (20480, 994112), (22190, 917504), (25088, 811520), (25360, 802816), (28672, 710080), (31066, 655360), (31360, 649216), (32768, 621320), (35504, 573440), (35840, 568064), (40576, 501760), (40960, 497056), (44380, 458752), (50176, 405760), (50720, 401408), (57344, 355040), (62132, 327680), (62720, 324608), (65536, 310660), (71008, 286720), (71680, 284032), (77665, 262144), (81152, 250880), (81920, 248528), (88760, 229376), (100352, 202880), (101440, 200704), (114688, 177520), (124264, 163840), (125440, 162304), (131072, 155330), (142016, 143360)]