191816640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{149}}^2$

素因数の和:324

約数の個数: 168

約数和(自身を含む): 681258480

約数和(自身を除く): 489441840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 149, 160, 180, 192, 216, 240, 270, 288, 298, 320, 360, 432, 447, 480, 540, 576, 596, 720, 745, 864, 894, 960, 1080, 1192, 1341, 1440, 1490, 1728, 1788, 2160, 2235, 2384, 2682, 2880, 2980, 3576, 4023, 4320, 4470, 4768, 5364, 5960, 6705, 7152, 8046, 8640, 8940, 9536, 10728, 11920, 13410, 14304, 16092, 17880, 20115, 21456, 22201, 23840, 26820, 28608, 32184, 35760, 40230, 42912, 44402, 47680, 53640, 64368, 66603, 71520, 80460, 85824, 88804, 107280, 111005, 128736, 133206, 143040, 160920, 177608, 199809, 214560, 222010, 257472, 266412, 321840, 333015, 355216, 399618, 429120, 444020, 532824, 599427, 643680, 666030, 710432, 799236, 888040, 999045, 1065648, 1198854, 1287360, 1332060, 1420864, 1598472, 1776080, 1998090, 2131296, 2397708, 2664120, 2997135, 3196944, 3552160, 3996180, 4262592, 4795416, 5328240, 5994270, 6393888, 7104320, 7992360, 9590832, 10656480, 11988540, 12787776, 15984720, 19181664, 21312960, 23977080, 31969440, 38363328, 47954160, 63938880, 95908320, 191816640]

約数ペア:

[(1, 191816640), (2, 95908320), (3, 63938880), (4, 47954160), (5, 38363328), (6, 31969440), (8, 23977080), (9, 21312960), (10, 19181664), (12, 15984720), (15, 12787776), (16, 11988540), (18, 10656480), (20, 9590832), (24, 7992360), (27, 7104320), (30, 6393888), (32, 5994270), (36, 5328240), (40, 4795416), (45, 4262592), (48, 3996180), (54, 3552160), (60, 3196944), (64, 2997135), (72, 2664120), (80, 2397708), (90, 2131296), (96, 1998090), (108, 1776080), (120, 1598472), (135, 1420864), (144, 1332060), (149, 1287360), (160, 1198854), (180, 1065648), (192, 999045), (216, 888040), (240, 799236), (270, 710432), (288, 666030), (298, 643680), (320, 599427), (360, 532824), (432, 444020), (447, 429120), (480, 399618), (540, 355216), (576, 333015), (596, 321840), (720, 266412), (745, 257472), (864, 222010), (894, 214560), (960, 199809), (1080, 177608), (1192, 160920), (1341, 143040), (1440, 133206), (1490, 128736), (1728, 111005), (1788, 107280), (2160, 88804), (2235, 85824), (2384, 80460), (2682, 71520), (2880, 66603), (2980, 64368), (3576, 53640), (4023, 47680), (4320, 44402), (4470, 42912), (4768, 40230), (5364, 35760), (5960, 32184), (6705, 28608), (7152, 26820), (8046, 23840), (8640, 22201), (8940, 21456), (9536, 20115), (10728, 17880), (11920, 16092), (13410, 14304)]