202067320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1365

約数の個数: 128

約数和(自身を含む): 573027840

約数和(自身を除く): 370960520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 86, 91, 104, 130, 140, 172, 182, 215, 260, 280, 301, 344, 364, 430, 455, 520, 559, 602, 728, 860, 910, 1118, 1204, 1291, 1505, 1720, 1820, 2236, 2408, 2582, 2795, 3010, 3640, 3913, 4472, 5164, 5590, 6020, 6455, 7826, 9037, 10328, 11180, 12040, 12910, 15652, 16783, 18074, 19565, 22360, 25820, 31304, 33566, 36148, 39130, 45185, 51640, 55513, 67132, 72296, 78260, 83915, 90370, 111026, 117481, 134264, 156520, 167830, 180740, 222052, 234962, 277565, 335660, 361480, 388591, 444104, 469924, 555130, 587405, 671320, 721669, 777182, 939848, 1110260, 1174810, 1443338, 1554364, 1942955, 2220520, 2349620, 2886676, 3108728, 3608345, 3885910, 4699240, 5051683, 5773352, 7216690, 7771820, 10103366, 14433380, 15543640, 20206732, 25258415, 28866760, 40413464, 50516830, 101033660, 202067320]

約数ペア:

[(1, 202067320), (2, 101033660), (4, 50516830), (5, 40413464), (7, 28866760), (8, 25258415), (10, 20206732), (13, 15543640), (14, 14433380), (20, 10103366), (26, 7771820), (28, 7216690), (35, 5773352), (40, 5051683), (43, 4699240), (52, 3885910), (56, 3608345), (65, 3108728), (70, 2886676), (86, 2349620), (91, 2220520), (104, 1942955), (130, 1554364), (140, 1443338), (172, 1174810), (182, 1110260), (215, 939848), (260, 777182), (280, 721669), (301, 671320), (344, 587405), (364, 555130), (430, 469924), (455, 444104), (520, 388591), (559, 361480), (602, 335660), (728, 277565), (860, 234962), (910, 222052), (1118, 180740), (1204, 167830), (1291, 156520), (1505, 134264), (1720, 117481), (1820, 111026), (2236, 90370), (2408, 83915), (2582, 78260), (2795, 72296), (3010, 67132), (3640, 55513), (3913, 51640), (4472, 45185), (5164, 39130), (5590, 36148), (6020, 33566), (6455, 31304), (7826, 25820), (9037, 22360), (10328, 19565), (11180, 18074), (12040, 16783), (12910, 15652)]