1728521760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22367}}^1$

素因数の和:22415

約数の個数: 192

約数和(自身を含む): 6493519872

約数和(自身を除く): 4764998112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2415, 2576, 2760, 3220, 3360, 3680, 3864, 4830, 5152, 5520, 6440, 7728, 9660, 11040, 12880, 15456, 19320, 22367, 25760, 38640, 44734, 67101, 77280, 89468, 111835, 134202, 156569, 178936, 223670, 268404, 313138, 335505, 357872, 447340, 469707, 514441, 536808, 626276, 671010, 715744, 782845, 894680, 939414, 1028882, 1073616, 1252552, 1342020, 1543323, 1565690, 1789360, 1878828, 2057764, 2147232, 2348535, 2505104, 2572205, 2684040, 3086646, 3131380, 3578720, 3601087, 3757656, 4115528, 4697070, 5010208, 5144410, 5368080, 6173292, 6262760, 7202174, 7515312, 7716615, 8231056, 9394140, 10288820, 10736160, 10803261, 12346584, 12525520, 14404348, 15030624, 15433230, 16462112, 18005435, 18788280, 20577640, 21606522, 24693168, 25051040, 28808696, 30866460, 36010870, 37576560, 41155280, 43213044, 49386336, 54016305, 57617392, 61732920, 72021740, 75153120, 82310560, 86426088, 108032610, 115234784, 123465840, 144043480, 172852176, 216065220, 246931680, 288086960, 345704352, 432130440, 576173920, 864260880, 1728521760]

約数ペア:

[(1, 1728521760), (2, 864260880), (3, 576173920), (4, 432130440), (5, 345704352), (6, 288086960), (7, 246931680), (8, 216065220), (10, 172852176), (12, 144043480), (14, 123465840), (15, 115234784), (16, 108032610), (20, 86426088), (21, 82310560), (23, 75153120), (24, 72021740), (28, 61732920), (30, 57617392), (32, 54016305), (35, 49386336), (40, 43213044), (42, 41155280), (46, 37576560), (48, 36010870), (56, 30866460), (60, 28808696), (69, 25051040), (70, 24693168), (80, 21606522), (84, 20577640), (92, 18788280), (96, 18005435), (105, 16462112), (112, 15433230), (115, 15030624), (120, 14404348), (138, 12525520), (140, 12346584), (160, 10803261), (161, 10736160), (168, 10288820), (184, 9394140), (210, 8231056), (224, 7716615), (230, 7515312), (240, 7202174), (276, 6262760), (280, 6173292), (322, 5368080), (336, 5144410), (345, 5010208), (368, 4697070), (420, 4115528), (460, 3757656), (480, 3601087), (483, 3578720), (552, 3131380), (560, 3086646), (644, 2684040), (672, 2572205), (690, 2505104), (736, 2348535), (805, 2147232), (840, 2057764), (920, 1878828), (966, 1789360), (1104, 1565690), (1120, 1543323), (1288, 1342020), (1380, 1252552), (1610, 1073616), (1680, 1028882), (1840, 939414), (1932, 894680), (2208, 782845), (2415, 715744), (2576, 671010), (2760, 626276), (3220, 536808), (3360, 514441), (3680, 469707), (3864, 447340), (4830, 357872), (5152, 335505), (5520, 313138), (6440, 268404), (7728, 223670), (9660, 178936), (11040, 156569), (12880, 134202), (15456, 111835), (19320, 89468), (22367, 77280), (25760, 67101), (38640, 44734)]