201010920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{773}}^1$

素因数の和:995

約数の個数: 128

約数和(自身を含む): 662048640

約数和(自身を除く): 461037720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 197, 220, 264, 330, 394, 440, 591, 660, 773, 788, 985, 1182, 1320, 1546, 1576, 1970, 2167, 2319, 2364, 2955, 3092, 3865, 3940, 4334, 4638, 4728, 5910, 6184, 6501, 7730, 7880, 8503, 8668, 9276, 10835, 11595, 11820, 13002, 15460, 17006, 17336, 18552, 21670, 23190, 23640, 25509, 26004, 30920, 32505, 34012, 42515, 43340, 46380, 51018, 52008, 65010, 68024, 85030, 86680, 92760, 102036, 127545, 130020, 152281, 170060, 204072, 255090, 260040, 304562, 340120, 456843, 510180, 609124, 761405, 913686, 1020360, 1218248, 1522810, 1675091, 1827372, 2284215, 3045620, 3350182, 3654744, 4568430, 5025273, 6091240, 6700364, 8375455, 9136860, 10050546, 13400728, 16750910, 18273720, 20101092, 25126365, 33501820, 40202184, 50252730, 67003640, 100505460, 201010920]

約数ペア:

[(1, 201010920), (2, 100505460), (3, 67003640), (4, 50252730), (5, 40202184), (6, 33501820), (8, 25126365), (10, 20101092), (11, 18273720), (12, 16750910), (15, 13400728), (20, 10050546), (22, 9136860), (24, 8375455), (30, 6700364), (33, 6091240), (40, 5025273), (44, 4568430), (55, 3654744), (60, 3350182), (66, 3045620), (88, 2284215), (110, 1827372), (120, 1675091), (132, 1522810), (165, 1218248), (197, 1020360), (220, 913686), (264, 761405), (330, 609124), (394, 510180), (440, 456843), (591, 340120), (660, 304562), (773, 260040), (788, 255090), (985, 204072), (1182, 170060), (1320, 152281), (1546, 130020), (1576, 127545), (1970, 102036), (2167, 92760), (2319, 86680), (2364, 85030), (2955, 68024), (3092, 65010), (3865, 52008), (3940, 51018), (4334, 46380), (4638, 43340), (4728, 42515), (5910, 34012), (6184, 32505), (6501, 30920), (7730, 26004), (7880, 25509), (8503, 23640), (8668, 23190), (9276, 21670), (10835, 18552), (11595, 17336), (11820, 17006), (13002, 15460)]