38806560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:728

約数の個数: 192

約数和(自身を含む): 146482560

約数和(自身を除く): 107676000

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, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 691, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1382, 1404, 1440, 1560, 1755, 1872, 2073, 2080, 2160, 2340, 2764, 2808, 3120, 3455, 3510, 3744, 4146, 4320, 4680, 5528, 5616, 6219, 6240, 6910, 7020, 8292, 8983, 9360, 10365, 11056, 11232, 12438, 13820, 14040, 16584, 17966, 18657, 18720, 20730, 22112, 24876, 26949, 27640, 28080, 31095, 33168, 35932, 37314, 41460, 44915, 49752, 53898, 55280, 56160, 62190, 66336, 71864, 74628, 80847, 82920, 89830, 93285, 99504, 107796, 110560, 124380, 134745, 143728, 149256, 161694, 165840, 179660, 186570, 199008, 215592, 242541, 248760, 269490, 287456, 298512, 323388, 331680, 359320, 373140, 404235, 431184, 485082, 497520, 538980, 597024, 646776, 718640, 746280, 808470, 862368, 970164, 995040, 1077960, 1212705, 1293552, 1437280, 1492560, 1616940, 1940328, 2155920, 2425410, 2587104, 2985120, 3233880, 3880656, 4311840, 4850820, 6467760, 7761312, 9701640, 12935520, 19403280, 38806560]

約数ペア:

[(1, 38806560), (2, 19403280), (3, 12935520), (4, 9701640), (5, 7761312), (6, 6467760), (8, 4850820), (9, 4311840), (10, 3880656), (12, 3233880), (13, 2985120), (15, 2587104), (16, 2425410), (18, 2155920), (20, 1940328), (24, 1616940), (26, 1492560), (27, 1437280), (30, 1293552), (32, 1212705), (36, 1077960), (39, 995040), (40, 970164), (45, 862368), (48, 808470), (52, 746280), (54, 718640), (60, 646776), (65, 597024), (72, 538980), (78, 497520), (80, 485082), (90, 431184), (96, 404235), (104, 373140), (108, 359320), (117, 331680), (120, 323388), (130, 298512), (135, 287456), (144, 269490), (156, 248760), (160, 242541), (180, 215592), (195, 199008), (208, 186570), (216, 179660), (234, 165840), (240, 161694), (260, 149256), (270, 143728), (288, 134745), (312, 124380), (351, 110560), (360, 107796), (390, 99504), (416, 93285), (432, 89830), (468, 82920), (480, 80847), (520, 74628), (540, 71864), (585, 66336), (624, 62190), (691, 56160), (702, 55280), (720, 53898), (780, 49752), (864, 44915), (936, 41460), (1040, 37314), (1080, 35932), (1170, 33168), (1248, 31095), (1382, 28080), (1404, 27640), (1440, 26949), (1560, 24876), (1755, 22112), (1872, 20730), (2073, 18720), (2080, 18657), (2160, 17966), (2340, 16584), (2764, 14040), (2808, 13820), (3120, 12438), (3455, 11232), (3510, 11056), (3744, 10365), (4146, 9360), (4320, 8983), (4680, 8292), (5528, 7020), (5616, 6910), (6219, 6240)]