20194912500

素因数分解:

$2^2\times 3^1\times 5^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:865

約数の個数: 288

約数和(自身を含む): 68035645440

約数和(自身を除く): 47840732940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 107, 125, 140, 150, 175, 210, 214, 250, 300, 321, 350, 375, 420, 428, 500, 525, 535, 625, 642, 700, 719, 749, 750, 875, 1050, 1070, 1250, 1284, 1438, 1498, 1500, 1605, 1750, 1875, 2100, 2140, 2157, 2247, 2500, 2625, 2675, 2876, 2996, 3125, 3210, 3500, 3595, 3745, 3750, 4314, 4375, 4494, 5033, 5250, 5350, 6250, 6420, 7190, 7490, 7500, 8025, 8628, 8750, 8988, 9375, 10066, 10500, 10700, 10785, 11235, 12500, 13125, 13375, 14380, 14980, 15099, 16050, 17500, 17975, 18725, 18750, 20132, 21570, 21875, 22470, 25165, 26250, 26750, 30198, 32100, 35950, 37450, 37500, 40125, 43140, 43750, 44940, 50330, 52500, 53500, 53925, 56175, 60396, 65625, 66875, 71900, 74900, 75495, 76933, 80250, 87500, 89875, 93625, 100660, 107850, 112350, 125825, 131250, 133750, 150990, 153866, 160500, 179750, 187250, 200625, 215700, 224700, 230799, 251650, 262500, 267500, 269625, 280875, 301980, 307732, 334375, 359500, 374500, 377475, 384665, 401250, 449375, 461598, 468125, 503300, 538531, 539250, 561750, 629125, 668750, 754950, 769330, 802500, 898750, 923196, 936250, 1003125, 1077062, 1078500, 1123500, 1153995, 1258250, 1337500, 1348125, 1404375, 1509900, 1538660, 1615593, 1797500, 1872500, 1887375, 1923325, 2006250, 2154124, 2246875, 2307990, 2340625, 2516500, 2692655, 2696250, 2808750, 3145625, 3231186, 3774750, 3846650, 4012500, 4493750, 4615980, 4681250, 5385310, 5392500, 5617500, 5769975, 6291250, 6462372, 6740625, 7021875, 7549500, 7693300, 8077965, 8987500, 9362500, 9436875, 9616625, 10770620, 11539950, 12582500, 13463275, 13481250, 14043750, 15728125, 16155930, 18873750, 19233250, 23079900, 26926550, 26962500, 28087500, 28849875, 31456250, 32311860, 37747500, 38466500, 40389825, 47184375, 48083125, 53853100, 57699750, 62912500, 67316375, 80779650, 94368750, 96166250, 115399500, 134632750, 144249375, 161559300, 188737500, 192332500, 201949125, 240415625, 269265500, 288498750, 336581875, 403898250, 480831250, 576997500, 673163750, 721246875, 807796500, 961662500, 1009745625, 1346327500, 1442493750, 1682909375, 2019491250, 2884987500, 3365818750, 4038982500, 5048728125, 6731637500, 10097456250, 20194912500]

約数ペア:

[(1, 20194912500), (2, 10097456250), (3, 6731637500), (4, 5048728125), (5, 4038982500), (6, 3365818750), (7, 2884987500), (10, 2019491250), (12, 1682909375), (14, 1442493750), (15, 1346327500), (20, 1009745625), (21, 961662500), (25, 807796500), (28, 721246875), (30, 673163750), (35, 576997500), (42, 480831250), (50, 403898250), (60, 336581875), (70, 288498750), (75, 269265500), (84, 240415625), (100, 201949125), (105, 192332500), (107, 188737500), (125, 161559300), (140, 144249375), (150, 134632750), (175, 115399500), (210, 96166250), (214, 94368750), (250, 80779650), (300, 67316375), (321, 62912500), (350, 57699750), (375, 53853100), (420, 48083125), (428, 47184375), (500, 40389825), (525, 38466500), (535, 37747500), (625, 32311860), (642, 31456250), (700, 28849875), (719, 28087500), (749, 26962500), (750, 26926550), (875, 23079900), (1050, 19233250), (1070, 18873750), (1250, 16155930), (1284, 15728125), (1438, 14043750), (1498, 13481250), (1500, 13463275), (1605, 12582500), (1750, 11539950), (1875, 10770620), (2100, 9616625), (2140, 9436875), (2157, 9362500), (2247, 8987500), (2500, 8077965), (2625, 7693300), (2675, 7549500), (2876, 7021875), (2996, 6740625), (3125, 6462372), (3210, 6291250), (3500, 5769975), (3595, 5617500), (3745, 5392500), (3750, 5385310), (4314, 4681250), (4375, 4615980), (4494, 4493750), (5033, 4012500), (5250, 3846650), (5350, 3774750), (6250, 3231186), (6420, 3145625), (7190, 2808750), (7490, 2696250), (7500, 2692655), (8025, 2516500), (8628, 2340625), (8750, 2307990), (8988, 2246875), (9375, 2154124), (10066, 2006250), (10500, 1923325), (10700, 1887375), (10785, 1872500), (11235, 1797500), (12500, 1615593), (13125, 1538660), (13375, 1509900), (14380, 1404375), (14980, 1348125), (15099, 1337500), (16050, 1258250), (17500, 1153995), (17975, 1123500), (18725, 1078500), (18750, 1077062), (20132, 1003125), (21570, 936250), (21875, 923196), (22470, 898750), (25165, 802500), (26250, 769330), (26750, 754950), (30198, 668750), (32100, 629125), (35950, 561750), (37450, 539250), (37500, 538531), (40125, 503300), (43140, 468125), (43750, 461598), (44940, 449375), (50330, 401250), (52500, 384665), (53500, 377475), (53925, 374500), (56175, 359500), (60396, 334375), (65625, 307732), (66875, 301980), (71900, 280875), (74900, 269625), (75495, 267500), (76933, 262500), (80250, 251650), (87500, 230799), (89875, 224700), (93625, 215700), (100660, 200625), (107850, 187250), (112350, 179750), (125825, 160500), (131250, 153866), (133750, 150990)]