208902720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:933

約数の個数: 224

約数和(自身を含む): 752734080

約数和(自身を除く): 543831360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 260, 285, 304, 312, 320, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 741, 760, 780, 832, 881, 912, 960, 988, 1040, 1140, 1216, 1235, 1248, 1482, 1520, 1560, 1762, 1824, 1976, 2080, 2280, 2470, 2496, 2643, 2964, 3040, 3120, 3524, 3648, 3705, 3952, 4160, 4405, 4560, 4940, 5286, 5928, 6080, 6240, 7048, 7410, 7904, 8810, 9120, 9880, 10572, 11453, 11856, 12480, 13215, 14096, 14820, 15808, 16739, 17620, 18240, 19760, 21144, 22906, 23712, 26430, 28192, 29640, 33478, 34359, 35240, 39520, 42288, 45812, 47424, 50217, 52860, 56384, 57265, 59280, 66956, 68718, 70480, 79040, 83695, 84576, 91624, 100434, 105720, 114530, 118560, 133912, 137436, 140960, 167390, 169152, 171795, 183248, 200868, 211440, 217607, 229060, 237120, 251085, 267824, 274872, 281920, 334780, 343590, 366496, 401736, 422880, 435214, 458120, 502170, 535648, 549744, 652821, 669560, 687180, 732992, 803472, 845760, 870428, 916240, 1004340, 1071296, 1088035, 1099488, 1305642, 1339120, 1374360, 1606944, 1740856, 1832480, 2008680, 2176070, 2198976, 2611284, 2678240, 2748720, 3213888, 3264105, 3481712, 3664960, 4017360, 4352140, 5222568, 5356480, 5497440, 6528210, 6963424, 8034720, 8704280, 10445136, 10994880, 13056420, 13926848, 16069440, 17408560, 20890272, 26112840, 34817120, 41780544, 52225680, 69634240, 104451360, 208902720]

約数ペア:

[(1, 208902720), (2, 104451360), (3, 69634240), (4, 52225680), (5, 41780544), (6, 34817120), (8, 26112840), (10, 20890272), (12, 17408560), (13, 16069440), (15, 13926848), (16, 13056420), (19, 10994880), (20, 10445136), (24, 8704280), (26, 8034720), (30, 6963424), (32, 6528210), (38, 5497440), (39, 5356480), (40, 5222568), (48, 4352140), (52, 4017360), (57, 3664960), (60, 3481712), (64, 3264105), (65, 3213888), (76, 2748720), (78, 2678240), (80, 2611284), (95, 2198976), (96, 2176070), (104, 2008680), (114, 1832480), (120, 1740856), (130, 1606944), (152, 1374360), (156, 1339120), (160, 1305642), (190, 1099488), (192, 1088035), (195, 1071296), (208, 1004340), (228, 916240), (240, 870428), (247, 845760), (260, 803472), (285, 732992), (304, 687180), (312, 669560), (320, 652821), (380, 549744), (390, 535648), (416, 502170), (456, 458120), (480, 435214), (494, 422880), (520, 401736), (570, 366496), (608, 343590), (624, 334780), (741, 281920), (760, 274872), (780, 267824), (832, 251085), (881, 237120), (912, 229060), (960, 217607), (988, 211440), (1040, 200868), (1140, 183248), (1216, 171795), (1235, 169152), (1248, 167390), (1482, 140960), (1520, 137436), (1560, 133912), (1762, 118560), (1824, 114530), (1976, 105720), (2080, 100434), (2280, 91624), (2470, 84576), (2496, 83695), (2643, 79040), (2964, 70480), (3040, 68718), (3120, 66956), (3524, 59280), (3648, 57265), (3705, 56384), (3952, 52860), (4160, 50217), (4405, 47424), (4560, 45812), (4940, 42288), (5286, 39520), (5928, 35240), (6080, 34359), (6240, 33478), (7048, 29640), (7410, 28192), (7904, 26430), (8810, 23712), (9120, 22906), (9880, 21144), (10572, 19760), (11453, 18240), (11856, 17620), (12480, 16739), (13215, 15808), (14096, 14820)]