208555560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1091}}^1$

素因数の和:1173

約数の個数: 160

約数和(自身を含む): 713512800

約数和(自身を除く): 504957240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 81, 90, 108, 118, 120, 135, 162, 177, 180, 216, 236, 270, 295, 324, 354, 360, 405, 472, 531, 540, 590, 648, 708, 810, 885, 1062, 1080, 1091, 1180, 1416, 1593, 1620, 1770, 2124, 2182, 2360, 2655, 3186, 3240, 3273, 3540, 4248, 4364, 4779, 5310, 5455, 6372, 6546, 7080, 7965, 8728, 9558, 9819, 10620, 10910, 12744, 13092, 15930, 16365, 19116, 19638, 21240, 21820, 23895, 26184, 29457, 31860, 32730, 38232, 39276, 43640, 47790, 49095, 58914, 63720, 64369, 65460, 78552, 88371, 95580, 98190, 117828, 128738, 130920, 147285, 176742, 191160, 193107, 196380, 235656, 257476, 294570, 321845, 353484, 386214, 392760, 441855, 514952, 579321, 589140, 643690, 706968, 772428, 883710, 965535, 1158642, 1178280, 1287380, 1544856, 1737963, 1767420, 1931070, 2317284, 2574760, 2896605, 3475926, 3534840, 3862140, 4634568, 5213889, 5793210, 6951852, 7724280, 8689815, 10427778, 11586420, 13903704, 17379630, 20855556, 23172840, 26069445, 34759260, 41711112, 52138890, 69518520, 104277780, 208555560]

約数ペア:

[(1, 208555560), (2, 104277780), (3, 69518520), (4, 52138890), (5, 41711112), (6, 34759260), (8, 26069445), (9, 23172840), (10, 20855556), (12, 17379630), (15, 13903704), (18, 11586420), (20, 10427778), (24, 8689815), (27, 7724280), (30, 6951852), (36, 5793210), (40, 5213889), (45, 4634568), (54, 3862140), (59, 3534840), (60, 3475926), (72, 2896605), (81, 2574760), (90, 2317284), (108, 1931070), (118, 1767420), (120, 1737963), (135, 1544856), (162, 1287380), (177, 1178280), (180, 1158642), (216, 965535), (236, 883710), (270, 772428), (295, 706968), (324, 643690), (354, 589140), (360, 579321), (405, 514952), (472, 441855), (531, 392760), (540, 386214), (590, 353484), (648, 321845), (708, 294570), (810, 257476), (885, 235656), (1062, 196380), (1080, 193107), (1091, 191160), (1180, 176742), (1416, 147285), (1593, 130920), (1620, 128738), (1770, 117828), (2124, 98190), (2182, 95580), (2360, 88371), (2655, 78552), (3186, 65460), (3240, 64369), (3273, 63720), (3540, 58914), (4248, 49095), (4364, 47790), (4779, 43640), (5310, 39276), (5455, 38232), (6372, 32730), (6546, 31860), (7080, 29457), (7965, 26184), (8728, 23895), (9558, 21820), (9819, 21240), (10620, 19638), (10910, 19116), (12744, 16365), (13092, 15930)]