203910660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:690

約数の個数: 144

約数和(自身を含む): 658257600

約数和(自身を除く): 454346940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 109, 114, 171, 180, 190, 218, 228, 285, 327, 342, 380, 436, 545, 547, 570, 654, 684, 855, 981, 1090, 1094, 1140, 1308, 1635, 1641, 1710, 1962, 2071, 2180, 2188, 2735, 3270, 3282, 3420, 3924, 4142, 4905, 4923, 5470, 6213, 6540, 6564, 8205, 8284, 9810, 9846, 10355, 10393, 10940, 12426, 16410, 18639, 19620, 19692, 20710, 20786, 24615, 24852, 31065, 31179, 32820, 37278, 41420, 41572, 49230, 51965, 59623, 62130, 62358, 74556, 93195, 93537, 98460, 103930, 119246, 124260, 124716, 155895, 178869, 186390, 187074, 207860, 238492, 298115, 311790, 357738, 372780, 374148, 467685, 536607, 596230, 623580, 715476, 894345, 935370, 1073214, 1132837, 1192460, 1788690, 1870740, 2146428, 2265674, 2683035, 3398511, 3577380, 4531348, 5366070, 5664185, 6797022, 10195533, 10732140, 11328370, 13594044, 16992555, 20391066, 22656740, 33985110, 40782132, 50977665, 67970220, 101955330, 203910660]

約数ペア:

[(1, 203910660), (2, 101955330), (3, 67970220), (4, 50977665), (5, 40782132), (6, 33985110), (9, 22656740), (10, 20391066), (12, 16992555), (15, 13594044), (18, 11328370), (19, 10732140), (20, 10195533), (30, 6797022), (36, 5664185), (38, 5366070), (45, 4531348), (57, 3577380), (60, 3398511), (76, 2683035), (90, 2265674), (95, 2146428), (109, 1870740), (114, 1788690), (171, 1192460), (180, 1132837), (190, 1073214), (218, 935370), (228, 894345), (285, 715476), (327, 623580), (342, 596230), (380, 536607), (436, 467685), (545, 374148), (547, 372780), (570, 357738), (654, 311790), (684, 298115), (855, 238492), (981, 207860), (1090, 187074), (1094, 186390), (1140, 178869), (1308, 155895), (1635, 124716), (1641, 124260), (1710, 119246), (1962, 103930), (2071, 98460), (2180, 93537), (2188, 93195), (2735, 74556), (3270, 62358), (3282, 62130), (3420, 59623), (3924, 51965), (4142, 49230), (4905, 41572), (4923, 41420), (5470, 37278), (6213, 32820), (6540, 31179), (6564, 31065), (8205, 24852), (8284, 24615), (9810, 20786), (9846, 20710), (10355, 19692), (10393, 19620), (10940, 18639), (12426, 16410)]