18607680

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:114

約数の個数: 336

約数和(自身を含む): 79881984

約数和(自身を除く): 61274304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 71, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 142, 144, 156, 160, 168, 180, 182, 192, 195, 208, 210, 213, 224, 234, 240, 252, 260, 273, 280, 284, 288, 312, 315, 320, 336, 355, 360, 364, 390, 416, 420, 426, 448, 455, 468, 480, 497, 504, 520, 546, 560, 568, 576, 585, 624, 630, 639, 672, 710, 720, 728, 780, 819, 832, 840, 852, 910, 923, 936, 960, 994, 1008, 1040, 1065, 1092, 1120, 1136, 1170, 1248, 1260, 1278, 1344, 1365, 1420, 1440, 1456, 1491, 1560, 1638, 1680, 1704, 1820, 1846, 1872, 1988, 2016, 2080, 2130, 2184, 2240, 2272, 2340, 2485, 2496, 2520, 2556, 2730, 2769, 2840, 2880, 2912, 2982, 3120, 3195, 3276, 3360, 3408, 3640, 3692, 3744, 3976, 4032, 4095, 4160, 4260, 4368, 4473, 4544, 4615, 4680, 4970, 5040, 5112, 5460, 5538, 5680, 5824, 5964, 6240, 6390, 6461, 6552, 6720, 6816, 7280, 7384, 7455, 7488, 7952, 8190, 8307, 8520, 8736, 8946, 9230, 9360, 9940, 10080, 10224, 10920, 11076, 11360, 11928, 12480, 12780, 12922, 13104, 13632, 13845, 14560, 14768, 14910, 15904, 16380, 16614, 17040, 17472, 17892, 18460, 18720, 19383, 19880, 20160, 20448, 21840, 22152, 22365, 22720, 23856, 25560, 25844, 26208, 27690, 29120, 29536, 29820, 31808, 32305, 32760, 33228, 34080, 35784, 36920, 37440, 38766, 39760, 40896, 41535, 43680, 44304, 44730, 47712, 51120, 51688, 52416, 55380, 58149, 59072, 59640, 64610, 65520, 66456, 68160, 71568, 73840, 77532, 79520, 83070, 87360, 88608, 89460, 95424, 96915, 102240, 103376, 110760, 116298, 119280, 129220, 131040, 132912, 143136, 147680, 155064, 159040, 166140, 177216, 178920, 193830, 204480, 206752, 221520, 232596, 238560, 258440, 262080, 265824, 286272, 290745, 295360, 310128, 332280, 357840, 387660, 413504, 443040, 465192, 477120, 516880, 531648, 581490, 620256, 664560, 715680, 775320, 886080, 930384, 1033760, 1162980, 1240512, 1329120, 1431360, 1550640, 1860768, 2067520, 2325960, 2658240, 3101280, 3721536, 4651920, 6202560, 9303840, 18607680]

約数ペア:

[(1, 18607680), (2, 9303840), (3, 6202560), (4, 4651920), (5, 3721536), (6, 3101280), (7, 2658240), (8, 2325960), (9, 2067520), (10, 1860768), (12, 1550640), (13, 1431360), (14, 1329120), (15, 1240512), (16, 1162980), (18, 1033760), (20, 930384), (21, 886080), (24, 775320), (26, 715680), (28, 664560), (30, 620256), (32, 581490), (35, 531648), (36, 516880), (39, 477120), (40, 465192), (42, 443040), (45, 413504), (48, 387660), (52, 357840), (56, 332280), (60, 310128), (63, 295360), (64, 290745), (65, 286272), (70, 265824), (71, 262080), (72, 258440), (78, 238560), (80, 232596), (84, 221520), (90, 206752), (91, 204480), (96, 193830), (104, 178920), (105, 177216), (112, 166140), (117, 159040), (120, 155064), (126, 147680), (130, 143136), (140, 132912), (142, 131040), (144, 129220), (156, 119280), (160, 116298), (168, 110760), (180, 103376), (182, 102240), (192, 96915), (195, 95424), (208, 89460), (210, 88608), (213, 87360), (224, 83070), (234, 79520), (240, 77532), (252, 73840), (260, 71568), (273, 68160), (280, 66456), (284, 65520), (288, 64610), (312, 59640), (315, 59072), (320, 58149), (336, 55380), (355, 52416), (360, 51688), (364, 51120), (390, 47712), (416, 44730), (420, 44304), (426, 43680), (448, 41535), (455, 40896), (468, 39760), (480, 38766), (497, 37440), (504, 36920), (520, 35784), (546, 34080), (560, 33228), (568, 32760), (576, 32305), (585, 31808), (624, 29820), (630, 29536), (639, 29120), (672, 27690), (710, 26208), (720, 25844), (728, 25560), (780, 23856), (819, 22720), (832, 22365), (840, 22152), (852, 21840), (910, 20448), (923, 20160), (936, 19880), (960, 19383), (994, 18720), (1008, 18460), (1040, 17892), (1065, 17472), (1092, 17040), (1120, 16614), (1136, 16380), (1170, 15904), (1248, 14910), (1260, 14768), (1278, 14560), (1344, 13845), (1365, 13632), (1420, 13104), (1440, 12922), (1456, 12780), (1491, 12480), (1560, 11928), (1638, 11360), (1680, 11076), (1704, 10920), (1820, 10224), (1846, 10080), (1872, 9940), (1988, 9360), (2016, 9230), (2080, 8946), (2130, 8736), (2184, 8520), (2240, 8307), (2272, 8190), (2340, 7952), (2485, 7488), (2496, 7455), (2520, 7384), (2556, 7280), (2730, 6816), (2769, 6720), (2840, 6552), (2880, 6461), (2912, 6390), (2982, 6240), (3120, 5964), (3195, 5824), (3276, 5680), (3360, 5538), (3408, 5460), (3640, 5112), (3692, 5040), (3744, 4970), (3976, 4680), (4032, 4615), (4095, 4544), (4160, 4473), (4260, 4368)]