20213734590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{152063}}^1$

素因数の和:152294

約数の個数: 96

約数和(自身を含む): 60348727296

約数和(自身を除く): 40134992706

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 211, 315, 422, 630, 633, 1055, 1266, 1477, 1899, 2110, 2954, 3165, 3798, 4431, 6330, 7385, 8862, 9495, 13293, 14770, 18990, 22155, 26586, 44310, 66465, 132930, 152063, 304126, 456189, 760315, 912378, 1064441, 1368567, 1520630, 2128882, 2280945, 2737134, 3193323, 4561890, 5322205, 6386646, 6842835, 9579969, 10644410, 13685670, 15966615, 19159938, 31933230, 32085293, 47899845, 64170586, 95799690, 96255879, 160426465, 192511758, 224597051, 288767637, 320852930, 449194102, 481279395, 577535274, 673791153, 962558790, 1122985255, 1347582306, 1443838185, 2021373459, 2245970510, 2887676370, 3368955765, 4042746918, 6737911530, 10106867295, 20213734590]

約数ペア:

[(1, 20213734590), (2, 10106867295), (3, 6737911530), (5, 4042746918), (6, 3368955765), (7, 2887676370), (9, 2245970510), (10, 2021373459), (14, 1443838185), (15, 1347582306), (18, 1122985255), (21, 962558790), (30, 673791153), (35, 577535274), (42, 481279395), (45, 449194102), (63, 320852930), (70, 288767637), (90, 224597051), (105, 192511758), (126, 160426465), (210, 96255879), (211, 95799690), (315, 64170586), (422, 47899845), (630, 32085293), (633, 31933230), (1055, 19159938), (1266, 15966615), (1477, 13685670), (1899, 10644410), (2110, 9579969), (2954, 6842835), (3165, 6386646), (3798, 5322205), (4431, 4561890), (6330, 3193323), (7385, 2737134), (8862, 2280945), (9495, 2128882), (13293, 1520630), (14770, 1368567), (18990, 1064441), (22155, 912378), (26586, 760315), (44310, 456189), (66465, 304126), (132930, 152063)]