20109232640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{8191}}^1$

素因数の和:8358

約数の個数: 160

約数和(自身を含む): 55511875584

約数和(自身を除く): 35402642944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 137, 140, 160, 224, 256, 274, 280, 320, 448, 512, 548, 560, 640, 685, 896, 959, 1096, 1120, 1280, 1370, 1792, 1918, 2192, 2240, 2560, 2740, 3584, 3836, 4384, 4480, 4795, 5480, 7672, 8191, 8768, 8960, 9590, 10960, 15344, 16382, 17536, 17920, 19180, 21920, 30688, 32764, 35072, 38360, 40955, 43840, 57337, 61376, 65528, 70144, 76720, 81910, 87680, 114674, 122752, 131056, 153440, 163820, 175360, 229348, 245504, 262112, 286685, 306880, 327640, 350720, 458696, 491008, 524224, 573370, 613760, 655280, 917392, 1048448, 1122167, 1146740, 1227520, 1310560, 1834784, 2096896, 2244334, 2293480, 2455040, 2621120, 3669568, 4193792, 4488668, 4586960, 5242240, 5610835, 7339136, 7855169, 8977336, 9173920, 10484480, 11221670, 14678272, 15710338, 17954672, 18347840, 20968960, 22443340, 29356544, 31420676, 35909344, 36695680, 39275845, 44886680, 62841352, 71818688, 73391360, 78551690, 89773360, 125682704, 143637376, 146782720, 157103380, 179546720, 251365408, 287274752, 314206760, 359093440, 502730816, 574549504, 628413520, 718186880, 1005461632, 1256827040, 1436373760, 2010923264, 2513654080, 2872747520, 4021846528, 5027308160, 10054616320, 20109232640]

約数ペア:

[(1, 20109232640), (2, 10054616320), (4, 5027308160), (5, 4021846528), (7, 2872747520), (8, 2513654080), (10, 2010923264), (14, 1436373760), (16, 1256827040), (20, 1005461632), (28, 718186880), (32, 628413520), (35, 574549504), (40, 502730816), (56, 359093440), (64, 314206760), (70, 287274752), (80, 251365408), (112, 179546720), (128, 157103380), (137, 146782720), (140, 143637376), (160, 125682704), (224, 89773360), (256, 78551690), (274, 73391360), (280, 71818688), (320, 62841352), (448, 44886680), (512, 39275845), (548, 36695680), (560, 35909344), (640, 31420676), (685, 29356544), (896, 22443340), (959, 20968960), (1096, 18347840), (1120, 17954672), (1280, 15710338), (1370, 14678272), (1792, 11221670), (1918, 10484480), (2192, 9173920), (2240, 8977336), (2560, 7855169), (2740, 7339136), (3584, 5610835), (3836, 5242240), (4384, 4586960), (4480, 4488668), (4795, 4193792), (5480, 3669568), (7672, 2621120), (8191, 2455040), (8768, 2293480), (8960, 2244334), (9590, 2096896), (10960, 1834784), (15344, 1310560), (16382, 1227520), (17536, 1146740), (17920, 1122167), (19180, 1048448), (21920, 917392), (30688, 655280), (32764, 613760), (35072, 573370), (38360, 524224), (40955, 491008), (43840, 458696), (57337, 350720), (61376, 327640), (65528, 306880), (70144, 286685), (76720, 262112), (81910, 245504), (87680, 229348), (114674, 175360), (122752, 163820), (131056, 153440)]