208205640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:561

約数の個数: 160

約数和(自身を含む): 705672000

約数和(自身を除く): 497466360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 179, 180, 216, 270, 324, 358, 359, 360, 405, 537, 540, 648, 716, 718, 810, 895, 1074, 1077, 1080, 1432, 1436, 1611, 1620, 1790, 1795, 2148, 2154, 2685, 2872, 3222, 3231, 3240, 3580, 3590, 4296, 4308, 4833, 5370, 5385, 6444, 6462, 7160, 7180, 8055, 8616, 9666, 9693, 10740, 10770, 12888, 12924, 14360, 14499, 16110, 16155, 19332, 19386, 21480, 21540, 24165, 25848, 28998, 29079, 32220, 32310, 38664, 38772, 43080, 48330, 48465, 57996, 58158, 64261, 64440, 64620, 72495, 77544, 96660, 96930, 115992, 116316, 128522, 129240, 144990, 145395, 192783, 193320, 193860, 232632, 257044, 289980, 290790, 321305, 385566, 387720, 514088, 578349, 579960, 581580, 642610, 771132, 963915, 1156698, 1163160, 1285220, 1542264, 1735047, 1927830, 2313396, 2570440, 2891745, 3470094, 3855660, 4626792, 5205141, 5783490, 6940188, 7711320, 8675235, 10410282, 11566980, 13880376, 17350470, 20820564, 23133960, 26025705, 34700940, 41641128, 52051410, 69401880, 104102820, 208205640]

約数ペア:

[(1, 208205640), (2, 104102820), (3, 69401880), (4, 52051410), (5, 41641128), (6, 34700940), (8, 26025705), (9, 23133960), (10, 20820564), (12, 17350470), (15, 13880376), (18, 11566980), (20, 10410282), (24, 8675235), (27, 7711320), (30, 6940188), (36, 5783490), (40, 5205141), (45, 4626792), (54, 3855660), (60, 3470094), (72, 2891745), (81, 2570440), (90, 2313396), (108, 1927830), (120, 1735047), (135, 1542264), (162, 1285220), (179, 1163160), (180, 1156698), (216, 963915), (270, 771132), (324, 642610), (358, 581580), (359, 579960), (360, 578349), (405, 514088), (537, 387720), (540, 385566), (648, 321305), (716, 290790), (718, 289980), (810, 257044), (895, 232632), (1074, 193860), (1077, 193320), (1080, 192783), (1432, 145395), (1436, 144990), (1611, 129240), (1620, 128522), (1790, 116316), (1795, 115992), (2148, 96930), (2154, 96660), (2685, 77544), (2872, 72495), (3222, 64620), (3231, 64440), (3240, 64261), (3580, 58158), (3590, 57996), (4296, 48465), (4308, 48330), (4833, 43080), (5370, 38772), (5385, 38664), (6444, 32310), (6462, 32220), (7160, 29079), (7180, 28998), (8055, 25848), (8616, 24165), (9666, 21540), (9693, 21480), (10740, 19386), (10770, 19332), (12888, 16155), (12924, 16110), (14360, 14499)]