18130560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 256

約数和(自身を含む): 70502400

約数和(自身を除く): 52371840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 71, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 142, 152, 160, 168, 190, 192, 210, 213, 224, 228, 240, 266, 280, 284, 285, 304, 320, 336, 355, 380, 384, 399, 420, 426, 448, 456, 480, 497, 532, 560, 568, 570, 608, 640, 665, 672, 710, 760, 798, 840, 852, 896, 912, 960, 994, 1064, 1065, 1120, 1136, 1140, 1216, 1330, 1344, 1349, 1420, 1491, 1520, 1596, 1680, 1704, 1824, 1920, 1988, 1995, 2128, 2130, 2240, 2272, 2280, 2432, 2485, 2660, 2688, 2698, 2840, 2982, 3040, 3192, 3360, 3408, 3648, 3976, 3990, 4047, 4256, 4260, 4480, 4544, 4560, 4970, 5320, 5396, 5680, 5964, 6080, 6384, 6720, 6745, 6816, 7296, 7455, 7952, 7980, 8094, 8512, 8520, 9088, 9120, 9443, 9940, 10640, 10792, 11360, 11928, 12160, 12768, 13440, 13490, 13632, 14910, 15904, 15960, 16188, 17024, 17040, 18240, 18886, 19880, 20235, 21280, 21584, 22720, 23856, 25536, 26980, 27264, 28329, 29820, 31808, 31920, 32376, 34080, 36480, 37772, 39760, 40470, 42560, 43168, 45440, 47215, 47712, 51072, 53960, 56658, 59640, 63616, 63840, 64752, 68160, 75544, 79520, 80940, 85120, 86336, 94430, 95424, 107920, 113316, 119280, 127680, 129504, 136320, 141645, 151088, 159040, 161880, 172672, 188860, 190848, 215840, 226632, 238560, 255360, 259008, 283290, 302176, 318080, 323760, 377720, 431680, 453264, 477120, 518016, 566580, 604352, 647520, 755440, 863360, 906528, 954240, 1133160, 1208704, 1295040, 1510880, 1813056, 2266320, 2590080, 3021760, 3626112, 4532640, 6043520, 9065280, 18130560]

約数ペア:

[(1, 18130560), (2, 9065280), (3, 6043520), (4, 4532640), (5, 3626112), (6, 3021760), (7, 2590080), (8, 2266320), (10, 1813056), (12, 1510880), (14, 1295040), (15, 1208704), (16, 1133160), (19, 954240), (20, 906528), (21, 863360), (24, 755440), (28, 647520), (30, 604352), (32, 566580), (35, 518016), (38, 477120), (40, 453264), (42, 431680), (48, 377720), (56, 323760), (57, 318080), (60, 302176), (64, 283290), (70, 259008), (71, 255360), (76, 238560), (80, 226632), (84, 215840), (95, 190848), (96, 188860), (105, 172672), (112, 161880), (114, 159040), (120, 151088), (128, 141645), (133, 136320), (140, 129504), (142, 127680), (152, 119280), (160, 113316), (168, 107920), (190, 95424), (192, 94430), (210, 86336), (213, 85120), (224, 80940), (228, 79520), (240, 75544), (266, 68160), (280, 64752), (284, 63840), (285, 63616), (304, 59640), (320, 56658), (336, 53960), (355, 51072), (380, 47712), (384, 47215), (399, 45440), (420, 43168), (426, 42560), (448, 40470), (456, 39760), (480, 37772), (497, 36480), (532, 34080), (560, 32376), (568, 31920), (570, 31808), (608, 29820), (640, 28329), (665, 27264), (672, 26980), (710, 25536), (760, 23856), (798, 22720), (840, 21584), (852, 21280), (896, 20235), (912, 19880), (960, 18886), (994, 18240), (1064, 17040), (1065, 17024), (1120, 16188), (1136, 15960), (1140, 15904), (1216, 14910), (1330, 13632), (1344, 13490), (1349, 13440), (1420, 12768), (1491, 12160), (1520, 11928), (1596, 11360), (1680, 10792), (1704, 10640), (1824, 9940), (1920, 9443), (1988, 9120), (1995, 9088), (2128, 8520), (2130, 8512), (2240, 8094), (2272, 7980), (2280, 7952), (2432, 7455), (2485, 7296), (2660, 6816), (2688, 6745), (2698, 6720), (2840, 6384), (2982, 6080), (3040, 5964), (3192, 5680), (3360, 5396), (3408, 5320), (3648, 4970), (3976, 4560), (3990, 4544), (4047, 4480), (4256, 4260)]