38862720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:214

約数の個数: 256

約数和(自身を含む): 149083200

約数和(自身を除く): 110220480

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, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 173, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 346, 351, 360, 384, 390, 416, 432, 468, 480, 519, 520, 540, 576, 585, 624, 640, 692, 702, 720, 780, 832, 864, 865, 936, 960, 1038, 1040, 1080, 1152, 1170, 1248, 1384, 1404, 1440, 1557, 1560, 1664, 1728, 1730, 1755, 1872, 1920, 2076, 2080, 2160, 2249, 2340, 2496, 2595, 2768, 2808, 2880, 3114, 3120, 3456, 3460, 3510, 3744, 4152, 4160, 4320, 4498, 4671, 4680, 4992, 5190, 5536, 5616, 5760, 6228, 6240, 6747, 6920, 7020, 7488, 7785, 8304, 8320, 8640, 8996, 9342, 9360, 10380, 11072, 11232, 11245, 12456, 12480, 13494, 13840, 14040, 14976, 15570, 16608, 17280, 17992, 18684, 18720, 20241, 20760, 22144, 22464, 22490, 23355, 24912, 24960, 26988, 27680, 28080, 31140, 33216, 33735, 35984, 37368, 37440, 40482, 41520, 44928, 44980, 46710, 49824, 53976, 55360, 56160, 60723, 62280, 66432, 67470, 71968, 74736, 74880, 80964, 83040, 89960, 93420, 99648, 101205, 107952, 110720, 112320, 121446, 124560, 134940, 143936, 149472, 161928, 166080, 179920, 186840, 199296, 202410, 215904, 224640, 242892, 249120, 269880, 287872, 298944, 303615, 323856, 332160, 359840, 373680, 404820, 431808, 485784, 498240, 539760, 597888, 607230, 647712, 719680, 747360, 809640, 863616, 971568, 996480, 1079520, 1214460, 1295424, 1439360, 1494720, 1619280, 1943136, 2159040, 2428920, 2590848, 2989440, 3238560, 3886272, 4318080, 4857840, 6477120, 7772544, 9715680, 12954240, 19431360, 38862720]

約数ペア:

[(1, 38862720), (2, 19431360), (3, 12954240), (4, 9715680), (5, 7772544), (6, 6477120), (8, 4857840), (9, 4318080), (10, 3886272), (12, 3238560), (13, 2989440), (15, 2590848), (16, 2428920), (18, 2159040), (20, 1943136), (24, 1619280), (26, 1494720), (27, 1439360), (30, 1295424), (32, 1214460), (36, 1079520), (39, 996480), (40, 971568), (45, 863616), (48, 809640), (52, 747360), (54, 719680), (60, 647712), (64, 607230), (65, 597888), (72, 539760), (78, 498240), (80, 485784), (90, 431808), (96, 404820), (104, 373680), (108, 359840), (117, 332160), (120, 323856), (128, 303615), (130, 298944), (135, 287872), (144, 269880), (156, 249120), (160, 242892), (173, 224640), (180, 215904), (192, 202410), (195, 199296), (208, 186840), (216, 179920), (234, 166080), (240, 161928), (260, 149472), (270, 143936), (288, 134940), (312, 124560), (320, 121446), (346, 112320), (351, 110720), (360, 107952), (384, 101205), (390, 99648), (416, 93420), (432, 89960), (468, 83040), (480, 80964), (519, 74880), (520, 74736), (540, 71968), (576, 67470), (585, 66432), (624, 62280), (640, 60723), (692, 56160), (702, 55360), (720, 53976), (780, 49824), (832, 46710), (864, 44980), (865, 44928), (936, 41520), (960, 40482), (1038, 37440), (1040, 37368), (1080, 35984), (1152, 33735), (1170, 33216), (1248, 31140), (1384, 28080), (1404, 27680), (1440, 26988), (1557, 24960), (1560, 24912), (1664, 23355), (1728, 22490), (1730, 22464), (1755, 22144), (1872, 20760), (1920, 20241), (2076, 18720), (2080, 18684), (2160, 17992), (2249, 17280), (2340, 16608), (2496, 15570), (2595, 14976), (2768, 14040), (2808, 13840), (2880, 13494), (3114, 12480), (3120, 12456), (3456, 11245), (3460, 11232), (3510, 11072), (3744, 10380), (4152, 9360), (4160, 9342), (4320, 8996), (4498, 8640), (4671, 8320), (4680, 8304), (4992, 7785), (5190, 7488), (5536, 7020), (5616, 6920), (5760, 6747), (6228, 6240)]