208902240

素因数分解:

$2^5\times 3^8\times 5^1\times {\mathrm{199}}^1$

素因数の和:238

約数の個数: 216

約数和(自身を含む): 743979600

約数和(自身を除く): 535077360

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 199, 216, 240, 243, 270, 288, 324, 360, 398, 405, 432, 480, 486, 540, 597, 648, 720, 729, 796, 810, 864, 972, 995, 1080, 1194, 1215, 1296, 1440, 1458, 1592, 1620, 1791, 1944, 1990, 2160, 2187, 2388, 2430, 2592, 2916, 2985, 3184, 3240, 3582, 3645, 3888, 3980, 4320, 4374, 4776, 4860, 5373, 5832, 5970, 6368, 6480, 6561, 7164, 7290, 7776, 7960, 8748, 8955, 9552, 9720, 10746, 10935, 11664, 11940, 12960, 13122, 14328, 14580, 15920, 16119, 17496, 17910, 19104, 19440, 21492, 21870, 23328, 23880, 26244, 26865, 28656, 29160, 31840, 32238, 32805, 34992, 35820, 38880, 42984, 43740, 47760, 48357, 52488, 53730, 57312, 58320, 64476, 65610, 69984, 71640, 80595, 85968, 87480, 95520, 96714, 104976, 107460, 116640, 128952, 131220, 143280, 145071, 161190, 171936, 174960, 193428, 209952, 214920, 241785, 257904, 262440, 286560, 290142, 322380, 349920, 386856, 429840, 435213, 483570, 515808, 524880, 580284, 644760, 725355, 773712, 859680, 870426, 967140, 1049760, 1160568, 1289520, 1305639, 1450710, 1547424, 1740852, 1934280, 2176065, 2321136, 2579040, 2611278, 2901420, 3481704, 3868560, 4352130, 4642272, 5222556, 5802840, 6528195, 6963408, 7737120, 8704260, 10445112, 11605680, 13056390, 13926816, 17408520, 20890224, 23211360, 26112780, 34817040, 41780448, 52225560, 69634080, 104451120, 208902240]

約数ペア:

[(1, 208902240), (2, 104451120), (3, 69634080), (4, 52225560), (5, 41780448), (6, 34817040), (8, 26112780), (9, 23211360), (10, 20890224), (12, 17408520), (15, 13926816), (16, 13056390), (18, 11605680), (20, 10445112), (24, 8704260), (27, 7737120), (30, 6963408), (32, 6528195), (36, 5802840), (40, 5222556), (45, 4642272), (48, 4352130), (54, 3868560), (60, 3481704), (72, 2901420), (80, 2611278), (81, 2579040), (90, 2321136), (96, 2176065), (108, 1934280), (120, 1740852), (135, 1547424), (144, 1450710), (160, 1305639), (162, 1289520), (180, 1160568), (199, 1049760), (216, 967140), (240, 870426), (243, 859680), (270, 773712), (288, 725355), (324, 644760), (360, 580284), (398, 524880), (405, 515808), (432, 483570), (480, 435213), (486, 429840), (540, 386856), (597, 349920), (648, 322380), (720, 290142), (729, 286560), (796, 262440), (810, 257904), (864, 241785), (972, 214920), (995, 209952), (1080, 193428), (1194, 174960), (1215, 171936), (1296, 161190), (1440, 145071), (1458, 143280), (1592, 131220), (1620, 128952), (1791, 116640), (1944, 107460), (1990, 104976), (2160, 96714), (2187, 95520), (2388, 87480), (2430, 85968), (2592, 80595), (2916, 71640), (2985, 69984), (3184, 65610), (3240, 64476), (3582, 58320), (3645, 57312), (3888, 53730), (3980, 52488), (4320, 48357), (4374, 47760), (4776, 43740), (4860, 42984), (5373, 38880), (5832, 35820), (5970, 34992), (6368, 32805), (6480, 32238), (6561, 31840), (7164, 29160), (7290, 28656), (7776, 26865), (7960, 26244), (8748, 23880), (8955, 23328), (9552, 21870), (9720, 21492), (10746, 19440), (10935, 19104), (11664, 17910), (11940, 17496), (12960, 16119), (13122, 15920), (14328, 14580)]