19073880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{29}}^2$

素因数の和:88

約数の個数: 240

約数和(自身を含む): 75881520

約数和(自身を除く): 56807640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 81, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 162, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 324, 348, 360, 378, 405, 406, 420, 435, 504, 522, 540, 567, 580, 609, 630, 648, 696, 756, 783, 810, 812, 840, 841, 870, 945, 1015, 1044, 1080, 1134, 1160, 1218, 1260, 1305, 1512, 1566, 1620, 1624, 1682, 1740, 1827, 1890, 2030, 2088, 2268, 2349, 2436, 2520, 2523, 2610, 2835, 3045, 3132, 3240, 3364, 3480, 3654, 3780, 3915, 4060, 4205, 4536, 4698, 4872, 5046, 5220, 5481, 5670, 5887, 6090, 6264, 6728, 7308, 7560, 7569, 7830, 8120, 8410, 9135, 9396, 10092, 10440, 10962, 11340, 11745, 11774, 12180, 12615, 14616, 15138, 15660, 16443, 16820, 17661, 18270, 18792, 20184, 21924, 22680, 22707, 23490, 23548, 24360, 25230, 27405, 29435, 30276, 31320, 32886, 33640, 35322, 36540, 37845, 43848, 45414, 46980, 47096, 50460, 52983, 54810, 58870, 60552, 65772, 68121, 70644, 73080, 75690, 82215, 88305, 90828, 93960, 100920, 105966, 109620, 113535, 117740, 131544, 136242, 141288, 151380, 158949, 164430, 176610, 181656, 211932, 219240, 227070, 235480, 264915, 272484, 302760, 317898, 328860, 340605, 353220, 423864, 454140, 476847, 529830, 544968, 635796, 657720, 681210, 706440, 794745, 908280, 953694, 1059660, 1271592, 1362420, 1589490, 1907388, 2119320, 2384235, 2724840, 3178980, 3814776, 4768470, 6357960, 9536940, 19073880]

約数ペア:

[(1, 19073880), (2, 9536940), (3, 6357960), (4, 4768470), (5, 3814776), (6, 3178980), (7, 2724840), (8, 2384235), (9, 2119320), (10, 1907388), (12, 1589490), (14, 1362420), (15, 1271592), (18, 1059660), (20, 953694), (21, 908280), (24, 794745), (27, 706440), (28, 681210), (29, 657720), (30, 635796), (35, 544968), (36, 529830), (40, 476847), (42, 454140), (45, 423864), (54, 353220), (56, 340605), (58, 328860), (60, 317898), (63, 302760), (70, 272484), (72, 264915), (81, 235480), (84, 227070), (87, 219240), (90, 211932), (105, 181656), (108, 176610), (116, 164430), (120, 158949), (126, 151380), (135, 141288), (140, 136242), (145, 131544), (162, 117740), (168, 113535), (174, 109620), (180, 105966), (189, 100920), (203, 93960), (210, 90828), (216, 88305), (232, 82215), (252, 75690), (261, 73080), (270, 70644), (280, 68121), (290, 65772), (315, 60552), (324, 58870), (348, 54810), (360, 52983), (378, 50460), (405, 47096), (406, 46980), (420, 45414), (435, 43848), (504, 37845), (522, 36540), (540, 35322), (567, 33640), (580, 32886), (609, 31320), (630, 30276), (648, 29435), (696, 27405), (756, 25230), (783, 24360), (810, 23548), (812, 23490), (840, 22707), (841, 22680), (870, 21924), (945, 20184), (1015, 18792), (1044, 18270), (1080, 17661), (1134, 16820), (1160, 16443), (1218, 15660), (1260, 15138), (1305, 14616), (1512, 12615), (1566, 12180), (1620, 11774), (1624, 11745), (1682, 11340), (1740, 10962), (1827, 10440), (1890, 10092), (2030, 9396), (2088, 9135), (2268, 8410), (2349, 8120), (2436, 7830), (2520, 7569), (2523, 7560), (2610, 7308), (2835, 6728), (3045, 6264), (3132, 6090), (3240, 5887), (3364, 5670), (3480, 5481), (3654, 5220), (3780, 5046), (3915, 4872), (4060, 4698), (4205, 4536)]