205010280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:388

約数の個数: 192

約数和(自身を含む): 701298000

約数和(自身を除く): 496287720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 73, 87, 90, 116, 120, 145, 146, 174, 180, 219, 232, 261, 269, 290, 292, 348, 360, 365, 435, 438, 522, 538, 580, 584, 657, 696, 730, 807, 870, 876, 1044, 1076, 1095, 1160, 1305, 1314, 1345, 1460, 1614, 1740, 1752, 2088, 2117, 2152, 2190, 2421, 2610, 2628, 2690, 2920, 3228, 3285, 3480, 4035, 4234, 4380, 4842, 5220, 5256, 5380, 6351, 6456, 6570, 7801, 8070, 8468, 8760, 9684, 10440, 10585, 10760, 12105, 12702, 13140, 15602, 16140, 16936, 19053, 19368, 19637, 21170, 23403, 24210, 25404, 26280, 31204, 31755, 32280, 38106, 39005, 39274, 42340, 46806, 48420, 50808, 58911, 62408, 63510, 70209, 76212, 78010, 78548, 84680, 93612, 95265, 96840, 98185, 117015, 117822, 127020, 140418, 152424, 156020, 157096, 176733, 187224, 190530, 196370, 234030, 235644, 254040, 280836, 294555, 312040, 351045, 353466, 381060, 392740, 468060, 471288, 561672, 569473, 589110, 702090, 706932, 762120, 785480, 883665, 936120, 1138946, 1178220, 1404180, 1413864, 1708419, 1767330, 2277892, 2356440, 2808360, 2847365, 3416838, 3534660, 4555784, 5125257, 5694730, 6833676, 7069320, 8542095, 10250514, 11389460, 13667352, 17084190, 20501028, 22778920, 25626285, 34168380, 41002056, 51252570, 68336760, 102505140, 205010280]

約数ペア:

[(1, 205010280), (2, 102505140), (3, 68336760), (4, 51252570), (5, 41002056), (6, 34168380), (8, 25626285), (9, 22778920), (10, 20501028), (12, 17084190), (15, 13667352), (18, 11389460), (20, 10250514), (24, 8542095), (29, 7069320), (30, 6833676), (36, 5694730), (40, 5125257), (45, 4555784), (58, 3534660), (60, 3416838), (72, 2847365), (73, 2808360), (87, 2356440), (90, 2277892), (116, 1767330), (120, 1708419), (145, 1413864), (146, 1404180), (174, 1178220), (180, 1138946), (219, 936120), (232, 883665), (261, 785480), (269, 762120), (290, 706932), (292, 702090), (348, 589110), (360, 569473), (365, 561672), (435, 471288), (438, 468060), (522, 392740), (538, 381060), (580, 353466), (584, 351045), (657, 312040), (696, 294555), (730, 280836), (807, 254040), (870, 235644), (876, 234030), (1044, 196370), (1076, 190530), (1095, 187224), (1160, 176733), (1305, 157096), (1314, 156020), (1345, 152424), (1460, 140418), (1614, 127020), (1740, 117822), (1752, 117015), (2088, 98185), (2117, 96840), (2152, 95265), (2190, 93612), (2421, 84680), (2610, 78548), (2628, 78010), (2690, 76212), (2920, 70209), (3228, 63510), (3285, 62408), (3480, 58911), (4035, 50808), (4234, 48420), (4380, 46806), (4842, 42340), (5220, 39274), (5256, 39005), (5380, 38106), (6351, 32280), (6456, 31755), (6570, 31204), (7801, 26280), (8070, 25404), (8468, 24210), (8760, 23403), (9684, 21170), (10440, 19637), (10585, 19368), (10760, 19053), (12105, 16936), (12702, 16140), (13140, 15602)]