163968480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:514

約数の個数: 288

約数和(自身を含む): 635675040

約数和(自身を除く): 471706560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 456, 461, 468, 480, 494, 520, 570, 585, 608, 624, 684, 720, 741, 760, 780, 855, 912, 922, 936, 988, 1040, 1140, 1170, 1235, 1248, 1368, 1383, 1440, 1482, 1520, 1560, 1710, 1824, 1844, 1872, 1976, 2080, 2223, 2280, 2305, 2340, 2470, 2736, 2766, 2964, 3040, 3120, 3420, 3688, 3705, 3744, 3952, 4149, 4446, 4560, 4610, 4680, 4940, 5472, 5532, 5928, 5993, 6240, 6840, 6915, 7376, 7410, 7904, 8298, 8759, 8892, 9120, 9220, 9360, 9880, 11064, 11115, 11856, 11986, 13680, 13830, 14752, 14820, 16596, 17518, 17784, 17979, 18440, 18720, 19760, 20745, 22128, 22230, 23712, 23972, 26277, 27360, 27660, 29640, 29965, 33192, 35036, 35568, 35958, 36880, 39520, 41490, 43795, 44256, 44460, 47944, 52554, 53937, 55320, 59280, 59930, 66384, 70072, 71136, 71916, 73760, 78831, 82980, 87590, 88920, 89895, 95888, 105108, 107874, 110640, 113867, 118560, 119860, 131385, 132768, 140144, 143832, 157662, 165960, 175180, 177840, 179790, 191776, 210216, 215748, 221280, 227734, 239720, 262770, 269685, 280288, 287664, 315324, 331920, 341601, 350360, 355680, 359580, 394155, 420432, 431496, 455468, 479440, 525540, 539370, 569335, 575328, 630648, 663840, 683202, 700720, 719160, 788310, 840864, 862992, 910936, 958880, 1024803, 1051080, 1078740, 1138670, 1261296, 1366404, 1401440, 1438320, 1576620, 1708005, 1725984, 1821872, 2049606, 2102160, 2157480, 2277340, 2522592, 2732808, 2876640, 3153240, 3416010, 3643744, 4099212, 4204320, 4314960, 4554680, 5124015, 5465616, 6306480, 6832020, 8198424, 8629920, 9109360, 10248030, 10931232, 12612960, 13664040, 16396848, 18218720, 20496060, 27328080, 32793696, 40992120, 54656160, 81984240, 163968480]

約数ペア:

[(1, 163968480), (2, 81984240), (3, 54656160), (4, 40992120), (5, 32793696), (6, 27328080), (8, 20496060), (9, 18218720), (10, 16396848), (12, 13664040), (13, 12612960), (15, 10931232), (16, 10248030), (18, 9109360), (19, 8629920), (20, 8198424), (24, 6832020), (26, 6306480), (30, 5465616), (32, 5124015), (36, 4554680), (38, 4314960), (39, 4204320), (40, 4099212), (45, 3643744), (48, 3416010), (52, 3153240), (57, 2876640), (60, 2732808), (65, 2522592), (72, 2277340), (76, 2157480), (78, 2102160), (80, 2049606), (90, 1821872), (95, 1725984), (96, 1708005), (104, 1576620), (114, 1438320), (117, 1401440), (120, 1366404), (130, 1261296), (144, 1138670), (152, 1078740), (156, 1051080), (160, 1024803), (171, 958880), (180, 910936), (190, 862992), (195, 840864), (208, 788310), (228, 719160), (234, 700720), (240, 683202), (247, 663840), (260, 630648), (285, 575328), (288, 569335), (304, 539370), (312, 525540), (342, 479440), (360, 455468), (380, 431496), (390, 420432), (416, 394155), (456, 359580), (461, 355680), (468, 350360), (480, 341601), (494, 331920), (520, 315324), (570, 287664), (585, 280288), (608, 269685), (624, 262770), (684, 239720), (720, 227734), (741, 221280), (760, 215748), (780, 210216), (855, 191776), (912, 179790), (922, 177840), (936, 175180), (988, 165960), (1040, 157662), (1140, 143832), (1170, 140144), (1235, 132768), (1248, 131385), (1368, 119860), (1383, 118560), (1440, 113867), (1482, 110640), (1520, 107874), (1560, 105108), (1710, 95888), (1824, 89895), (1844, 88920), (1872, 87590), (1976, 82980), (2080, 78831), (2223, 73760), (2280, 71916), (2305, 71136), (2340, 70072), (2470, 66384), (2736, 59930), (2766, 59280), (2964, 55320), (3040, 53937), (3120, 52554), (3420, 47944), (3688, 44460), (3705, 44256), (3744, 43795), (3952, 41490), (4149, 39520), (4446, 36880), (4560, 35958), (4610, 35568), (4680, 35036), (4940, 33192), (5472, 29965), (5532, 29640), (5928, 27660), (5993, 27360), (6240, 26277), (6840, 23972), (6915, 23712), (7376, 22230), (7410, 22128), (7904, 20745), (8298, 19760), (8759, 18720), (8892, 18440), (9120, 17979), (9220, 17784), (9360, 17518), (9880, 16596), (11064, 14820), (11115, 14752), (11856, 13830), (11986, 13680)]