204534720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:649

約数の個数: 280

約数和(自身を含む): 784823424

約数和(自身を除く): 580288704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 607, 624, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1170, 1214, 1248, 1296, 1404, 1440, 1560, 1620, 1728, 1755, 1821, 1872, 2080, 2106, 2160, 2340, 2428, 2496, 2592, 2808, 2880, 3035, 3120, 3240, 3510, 3642, 3744, 4160, 4212, 4320, 4680, 4856, 5184, 5265, 5463, 5616, 6070, 6240, 6480, 7020, 7284, 7488, 7891, 8424, 8640, 9105, 9360, 9712, 10530, 10926, 11232, 12140, 12480, 12960, 14040, 14568, 15782, 16389, 16848, 18210, 18720, 19424, 21060, 21852, 22464, 23673, 24280, 25920, 27315, 28080, 29136, 31564, 32778, 33696, 36420, 37440, 38848, 39455, 42120, 43704, 47346, 48560, 49167, 54630, 56160, 58272, 63128, 65556, 67392, 71019, 72840, 78910, 81945, 84240, 87408, 94692, 97120, 98334, 109260, 112320, 116544, 118365, 126256, 131112, 142038, 145680, 157820, 163890, 168480, 174816, 189384, 194240, 196668, 213057, 218520, 236730, 245835, 252512, 262224, 284076, 291360, 315640, 327780, 336960, 349632, 355095, 378768, 393336, 426114, 437040, 473460, 491670, 505024, 524448, 568152, 582720, 631280, 639171, 655560, 710190, 757536, 786672, 852228, 874080, 946920, 983340, 1048896, 1065285, 1136304, 1262560, 1278342, 1311120, 1420380, 1515072, 1573344, 1704456, 1748160, 1893840, 1966680, 2130570, 2272608, 2525120, 2556684, 2622240, 2840760, 3146688, 3195855, 3408912, 3787680, 3933360, 4261140, 4545216, 5113368, 5244480, 5681520, 6391710, 6817824, 7575360, 7866720, 8522280, 10226736, 11363040, 12783420, 13635648, 15733440, 17044560, 20453472, 22726080, 25566840, 34089120, 40906944, 51133680, 68178240, 102267360, 204534720]

約数ペア:

[(1, 204534720), (2, 102267360), (3, 68178240), (4, 51133680), (5, 40906944), (6, 34089120), (8, 25566840), (9, 22726080), (10, 20453472), (12, 17044560), (13, 15733440), (15, 13635648), (16, 12783420), (18, 11363040), (20, 10226736), (24, 8522280), (26, 7866720), (27, 7575360), (30, 6817824), (32, 6391710), (36, 5681520), (39, 5244480), (40, 5113368), (45, 4545216), (48, 4261140), (52, 3933360), (54, 3787680), (60, 3408912), (64, 3195855), (65, 3146688), (72, 2840760), (78, 2622240), (80, 2556684), (81, 2525120), (90, 2272608), (96, 2130570), (104, 1966680), (108, 1893840), (117, 1748160), (120, 1704456), (130, 1573344), (135, 1515072), (144, 1420380), (156, 1311120), (160, 1278342), (162, 1262560), (180, 1136304), (192, 1065285), (195, 1048896), (208, 983340), (216, 946920), (234, 874080), (240, 852228), (260, 786672), (270, 757536), (288, 710190), (312, 655560), (320, 639171), (324, 631280), (351, 582720), (360, 568152), (390, 524448), (405, 505024), (416, 491670), (432, 473460), (468, 437040), (480, 426114), (520, 393336), (540, 378768), (576, 355095), (585, 349632), (607, 336960), (624, 327780), (648, 315640), (702, 291360), (720, 284076), (780, 262224), (810, 252512), (832, 245835), (864, 236730), (936, 218520), (960, 213057), (1040, 196668), (1053, 194240), (1080, 189384), (1170, 174816), (1214, 168480), (1248, 163890), (1296, 157820), (1404, 145680), (1440, 142038), (1560, 131112), (1620, 126256), (1728, 118365), (1755, 116544), (1821, 112320), (1872, 109260), (2080, 98334), (2106, 97120), (2160, 94692), (2340, 87408), (2428, 84240), (2496, 81945), (2592, 78910), (2808, 72840), (2880, 71019), (3035, 67392), (3120, 65556), (3240, 63128), (3510, 58272), (3642, 56160), (3744, 54630), (4160, 49167), (4212, 48560), (4320, 47346), (4680, 43704), (4856, 42120), (5184, 39455), (5265, 38848), (5463, 37440), (5616, 36420), (6070, 33696), (6240, 32778), (6480, 31564), (7020, 29136), (7284, 28080), (7488, 27315), (7891, 25920), (8424, 24280), (8640, 23673), (9105, 22464), (9360, 21852), (9712, 21060), (10530, 19424), (10926, 18720), (11232, 18210), (12140, 16848), (12480, 16389), (12960, 15782), (14040, 14568)]