20220992820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281551}}^1$

素因数の和:281595

約数の個数: 192

約数和(自身を含む): 75681177600

約数和(自身を除く): 55460184780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 3420, 3591, 3780, 3990, 4788, 5130, 5985, 7182, 7980, 10260, 11970, 14364, 17955, 23940, 35910, 71820, 281551, 563102, 844653, 1126204, 1407755, 1689306, 1970857, 2533959, 2815510, 3378612, 3941714, 4223265, 5067918, 5349469, 5631020, 5912571, 7601877, 7883428, 8446530, 9854285, 10135836, 10698938, 11825142, 12669795, 15203754, 16048407, 16893060, 17737713, 19708570, 21397876, 23650284, 25339590, 26747345, 29562855, 30407508, 32096814, 35475426, 37446283, 38009385, 39417140, 48145221, 50679180, 53213139, 53494690, 59125710, 64193628, 70950852, 74892566, 76018770, 80242035, 88688565, 96290442, 106426278, 106989380, 112338849, 118251420, 144435663, 149785132, 152037540, 160484070, 177377130, 187231415, 192580884, 212852556, 224677698, 240726105, 266065695, 288871326, 320968140, 337016547, 354754260, 374462830, 449355396, 481452210, 532131390, 561694245, 577742652, 674033094, 722178315, 748925660, 962904420, 1011049641, 1064262780, 1123388490, 1348066188, 1444356630, 1685082735, 2022099282, 2246776980, 2888713260, 3370165470, 4044198564, 5055248205, 6740330940, 10110496410, 20220992820]

約数ペア:

[(1, 20220992820), (2, 10110496410), (3, 6740330940), (4, 5055248205), (5, 4044198564), (6, 3370165470), (7, 2888713260), (9, 2246776980), (10, 2022099282), (12, 1685082735), (14, 1444356630), (15, 1348066188), (18, 1123388490), (19, 1064262780), (20, 1011049641), (21, 962904420), (27, 748925660), (28, 722178315), (30, 674033094), (35, 577742652), (36, 561694245), (38, 532131390), (42, 481452210), (45, 449355396), (54, 374462830), (57, 354754260), (60, 337016547), (63, 320968140), (70, 288871326), (76, 266065695), (84, 240726105), (90, 224677698), (95, 212852556), (105, 192580884), (108, 187231415), (114, 177377130), (126, 160484070), (133, 152037540), (135, 149785132), (140, 144435663), (171, 118251420), (180, 112338849), (189, 106989380), (190, 106426278), (210, 96290442), (228, 88688565), (252, 80242035), (266, 76018770), (270, 74892566), (285, 70950852), (315, 64193628), (342, 59125710), (378, 53494690), (380, 53213139), (399, 50679180), (420, 48145221), (513, 39417140), (532, 38009385), (540, 37446283), (570, 35475426), (630, 32096814), (665, 30407508), (684, 29562855), (756, 26747345), (798, 25339590), (855, 23650284), (945, 21397876), (1026, 19708570), (1140, 17737713), (1197, 16893060), (1260, 16048407), (1330, 15203754), (1596, 12669795), (1710, 11825142), (1890, 10698938), (1995, 10135836), (2052, 9854285), (2394, 8446530), (2565, 7883428), (2660, 7601877), (3420, 5912571), (3591, 5631020), (3780, 5349469), (3990, 5067918), (4788, 4223265), (5130, 3941714), (5985, 3378612), (7182, 2815510), (7980, 2533959), (10260, 1970857), (11970, 1689306), (14364, 1407755), (17955, 1126204), (23940, 844653), (35910, 563102), (71820, 281551)]