202561380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{431}}^1$

素因数の和:826

約数の個数: 144

約数和(自身を含む): 705729024

約数和(自身を除く): 503167644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 373, 420, 431, 630, 746, 862, 1119, 1260, 1293, 1492, 1724, 1865, 2155, 2238, 2586, 2611, 3017, 3357, 3730, 3879, 4310, 4476, 5172, 5222, 5595, 6034, 6465, 6714, 7460, 7758, 7833, 8620, 9051, 10444, 11190, 12068, 12930, 13055, 13428, 15085, 15516, 15666, 16785, 18102, 19395, 22380, 23499, 25860, 26110, 27153, 30170, 31332, 33570, 36204, 38790, 39165, 45255, 46998, 52220, 54306, 60340, 67140, 77580, 78330, 90510, 93996, 108612, 117495, 135765, 156660, 160763, 181020, 234990, 271530, 321526, 469980, 482289, 543060, 643052, 803815, 964578, 1125341, 1446867, 1607630, 1929156, 2250682, 2411445, 2893734, 3215260, 3376023, 4501364, 4822890, 5626705, 5787468, 6752046, 7234335, 9645780, 10128069, 11253410, 13504092, 14468670, 16880115, 20256138, 22506820, 28937340, 33760230, 40512276, 50640345, 67520460, 101280690, 202561380]

約数ペア:

[(1, 202561380), (2, 101280690), (3, 67520460), (4, 50640345), (5, 40512276), (6, 33760230), (7, 28937340), (9, 22506820), (10, 20256138), (12, 16880115), (14, 14468670), (15, 13504092), (18, 11253410), (20, 10128069), (21, 9645780), (28, 7234335), (30, 6752046), (35, 5787468), (36, 5626705), (42, 4822890), (45, 4501364), (60, 3376023), (63, 3215260), (70, 2893734), (84, 2411445), (90, 2250682), (105, 1929156), (126, 1607630), (140, 1446867), (180, 1125341), (210, 964578), (252, 803815), (315, 643052), (373, 543060), (420, 482289), (431, 469980), (630, 321526), (746, 271530), (862, 234990), (1119, 181020), (1260, 160763), (1293, 156660), (1492, 135765), (1724, 117495), (1865, 108612), (2155, 93996), (2238, 90510), (2586, 78330), (2611, 77580), (3017, 67140), (3357, 60340), (3730, 54306), (3879, 52220), (4310, 46998), (4476, 45255), (5172, 39165), (5222, 38790), (5595, 36204), (6034, 33570), (6465, 31332), (6714, 30170), (7460, 27153), (7758, 26110), (7833, 25860), (8620, 23499), (9051, 22380), (10444, 19395), (11190, 18102), (12068, 16785), (12930, 15666), (13055, 15516), (13428, 15085)]