17909640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:153

約数の個数: 256

約数和(自身を含む): 71884800

約数和(自身を除く): 53975160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 103, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 206, 207, 210, 216, 230, 252, 270, 276, 280, 309, 315, 322, 345, 360, 378, 412, 414, 420, 460, 483, 504, 515, 540, 552, 618, 621, 630, 644, 690, 721, 756, 805, 824, 828, 840, 920, 927, 945, 966, 1030, 1035, 1080, 1236, 1242, 1260, 1288, 1380, 1442, 1449, 1512, 1545, 1610, 1656, 1854, 1890, 1932, 2060, 2070, 2163, 2369, 2415, 2472, 2484, 2520, 2760, 2781, 2884, 2898, 3090, 3105, 3220, 3605, 3708, 3780, 3864, 4120, 4140, 4326, 4347, 4635, 4738, 4830, 4968, 5562, 5768, 5796, 6180, 6210, 6440, 6489, 7107, 7210, 7245, 7416, 7560, 8280, 8652, 8694, 9270, 9476, 9660, 10815, 11124, 11592, 11845, 12360, 12420, 12978, 13905, 14214, 14420, 14490, 16583, 17304, 17388, 18540, 18952, 19320, 19467, 21321, 21630, 21735, 22248, 23690, 24840, 25956, 27810, 28428, 28840, 28980, 32445, 33166, 34776, 35535, 37080, 38934, 42642, 43260, 43470, 47380, 49749, 51912, 55620, 56856, 57960, 63963, 64890, 66332, 71070, 77868, 82915, 85284, 86520, 86940, 94760, 97335, 99498, 106605, 111240, 127926, 129780, 132664, 142140, 149247, 155736, 165830, 170568, 173880, 194670, 198996, 213210, 248745, 255852, 259560, 284280, 298494, 319815, 331660, 389340, 397992, 426420, 447741, 497490, 511704, 596988, 639630, 663320, 746235, 778680, 852840, 895482, 994980, 1193976, 1279260, 1492470, 1790964, 1989960, 2238705, 2558520, 2984940, 3581928, 4477410, 5969880, 8954820, 17909640]

約数ペア:

[(1, 17909640), (2, 8954820), (3, 5969880), (4, 4477410), (5, 3581928), (6, 2984940), (7, 2558520), (8, 2238705), (9, 1989960), (10, 1790964), (12, 1492470), (14, 1279260), (15, 1193976), (18, 994980), (20, 895482), (21, 852840), (23, 778680), (24, 746235), (27, 663320), (28, 639630), (30, 596988), (35, 511704), (36, 497490), (40, 447741), (42, 426420), (45, 397992), (46, 389340), (54, 331660), (56, 319815), (60, 298494), (63, 284280), (69, 259560), (70, 255852), (72, 248745), (84, 213210), (90, 198996), (92, 194670), (103, 173880), (105, 170568), (108, 165830), (115, 155736), (120, 149247), (126, 142140), (135, 132664), (138, 129780), (140, 127926), (161, 111240), (168, 106605), (180, 99498), (184, 97335), (189, 94760), (206, 86940), (207, 86520), (210, 85284), (216, 82915), (230, 77868), (252, 71070), (270, 66332), (276, 64890), (280, 63963), (309, 57960), (315, 56856), (322, 55620), (345, 51912), (360, 49749), (378, 47380), (412, 43470), (414, 43260), (420, 42642), (460, 38934), (483, 37080), (504, 35535), (515, 34776), (540, 33166), (552, 32445), (618, 28980), (621, 28840), (630, 28428), (644, 27810), (690, 25956), (721, 24840), (756, 23690), (805, 22248), (824, 21735), (828, 21630), (840, 21321), (920, 19467), (927, 19320), (945, 18952), (966, 18540), (1030, 17388), (1035, 17304), (1080, 16583), (1236, 14490), (1242, 14420), (1260, 14214), (1288, 13905), (1380, 12978), (1442, 12420), (1449, 12360), (1512, 11845), (1545, 11592), (1610, 11124), (1656, 10815), (1854, 9660), (1890, 9476), (1932, 9270), (2060, 8694), (2070, 8652), (2163, 8280), (2369, 7560), (2415, 7416), (2472, 7245), (2484, 7210), (2520, 7107), (2760, 6489), (2781, 6440), (2884, 6210), (2898, 6180), (3090, 5796), (3105, 5768), (3220, 5562), (3605, 4968), (3708, 4830), (3780, 4738), (3864, 4635), (4120, 4347), (4140, 4326)]