205810800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 723287040

約数和(自身を除く): 517476240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 79, 80, 100, 104, 120, 130, 150, 156, 158, 167, 195, 200, 208, 237, 240, 260, 300, 312, 316, 325, 334, 390, 395, 400, 474, 501, 520, 600, 624, 632, 650, 668, 780, 790, 835, 948, 975, 1002, 1027, 1040, 1185, 1200, 1264, 1300, 1336, 1560, 1580, 1670, 1896, 1950, 1975, 2004, 2054, 2171, 2370, 2505, 2600, 2672, 3081, 3120, 3160, 3340, 3792, 3900, 3950, 4008, 4108, 4175, 4342, 4740, 5010, 5135, 5200, 5925, 6162, 6320, 6513, 6680, 7800, 7900, 8016, 8216, 8350, 8684, 9480, 10020, 10270, 10855, 11850, 12324, 12525, 13026, 13193, 13360, 15405, 15600, 15800, 16432, 16700, 17368, 18960, 20040, 20540, 21710, 23700, 24648, 25050, 25675, 26052, 26386, 30810, 31600, 32565, 33400, 34736, 39579, 40080, 41080, 43420, 47400, 49296, 50100, 51350, 52104, 52772, 54275, 61620, 65130, 65965, 66800, 77025, 79158, 82160, 86840, 94800, 100200, 102700, 104208, 105544, 108550, 123240, 130260, 131930, 154050, 158316, 162825, 171509, 173680, 197895, 200400, 205400, 211088, 217100, 246480, 260520, 263860, 308100, 316632, 325650, 329825, 343018, 395790, 410800, 434200, 514527, 521040, 527720, 616200, 633264, 651300, 659650, 686036, 791580, 857545, 868400, 989475, 1029054, 1055440, 1232400, 1302600, 1319300, 1372072, 1583160, 1715090, 1978950, 2058108, 2572635, 2605200, 2638600, 2744144, 3166320, 3430180, 3957900, 4116216, 4287725, 5145270, 5277200, 6860360, 7915800, 8232432, 8575450, 10290540, 12863175, 13720720, 15831600, 17150900, 20581080, 25726350, 34301800, 41162160, 51452700, 68603600, 102905400, 205810800]

約数ペア:

[(1, 205810800), (2, 102905400), (3, 68603600), (4, 51452700), (5, 41162160), (6, 34301800), (8, 25726350), (10, 20581080), (12, 17150900), (13, 15831600), (15, 13720720), (16, 12863175), (20, 10290540), (24, 8575450), (25, 8232432), (26, 7915800), (30, 6860360), (39, 5277200), (40, 5145270), (48, 4287725), (50, 4116216), (52, 3957900), (60, 3430180), (65, 3166320), (75, 2744144), (78, 2638600), (79, 2605200), (80, 2572635), (100, 2058108), (104, 1978950), (120, 1715090), (130, 1583160), (150, 1372072), (156, 1319300), (158, 1302600), (167, 1232400), (195, 1055440), (200, 1029054), (208, 989475), (237, 868400), (240, 857545), (260, 791580), (300, 686036), (312, 659650), (316, 651300), (325, 633264), (334, 616200), (390, 527720), (395, 521040), (400, 514527), (474, 434200), (501, 410800), (520, 395790), (600, 343018), (624, 329825), (632, 325650), (650, 316632), (668, 308100), (780, 263860), (790, 260520), (835, 246480), (948, 217100), (975, 211088), (1002, 205400), (1027, 200400), (1040, 197895), (1185, 173680), (1200, 171509), (1264, 162825), (1300, 158316), (1336, 154050), (1560, 131930), (1580, 130260), (1670, 123240), (1896, 108550), (1950, 105544), (1975, 104208), (2004, 102700), (2054, 100200), (2171, 94800), (2370, 86840), (2505, 82160), (2600, 79158), (2672, 77025), (3081, 66800), (3120, 65965), (3160, 65130), (3340, 61620), (3792, 54275), (3900, 52772), (3950, 52104), (4008, 51350), (4108, 50100), (4175, 49296), (4342, 47400), (4740, 43420), (5010, 41080), (5135, 40080), (5200, 39579), (5925, 34736), (6162, 33400), (6320, 32565), (6513, 31600), (6680, 30810), (7800, 26386), (7900, 26052), (8016, 25675), (8216, 25050), (8350, 24648), (8684, 23700), (9480, 21710), (10020, 20540), (10270, 20040), (10855, 18960), (11850, 17368), (12324, 16700), (12525, 16432), (13026, 15800), (13193, 15600), (13360, 15405)]