18996754560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{1413449}}^1$

素因数の和:1413478

約数の個数: 128

約数和(自身を含む): 69202512000

約数和(自身を除く): 50205757440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 1413449, 2826898, 4240347, 5653796, 7067245, 8480694, 9894143, 11307592, 14134490, 16961388, 19788286, 21201735, 22615184, 28268980, 29682429, 33922776, 39576572, 42403470, 45230368, 49470715, 56537960, 59364858, 67845552, 79153144, 84806940, 90460736, 98941430, 113075920, 118729716, 135691104, 148412145, 158306288, 169613880, 180921472, 197882860, 226151840, 237459432, 271382208, 296824290, 316612576, 339227760, 395765720, 452303680, 474918864, 542764416, 593648580, 633225152, 678455520, 791531440, 904607360, 949837728, 1187297160, 1266450304, 1356911040, 1583062880, 1899675456, 2374594320, 2713822080, 3166125760, 3799350912, 4749188640, 6332251520, 9498377280, 18996754560]

約数ペア:

[(1, 18996754560), (2, 9498377280), (3, 6332251520), (4, 4749188640), (5, 3799350912), (6, 3166125760), (7, 2713822080), (8, 2374594320), (10, 1899675456), (12, 1583062880), (14, 1356911040), (15, 1266450304), (16, 1187297160), (20, 949837728), (21, 904607360), (24, 791531440), (28, 678455520), (30, 633225152), (32, 593648580), (35, 542764416), (40, 474918864), (42, 452303680), (48, 395765720), (56, 339227760), (60, 316612576), (64, 296824290), (70, 271382208), (80, 237459432), (84, 226151840), (96, 197882860), (105, 180921472), (112, 169613880), (120, 158306288), (128, 148412145), (140, 135691104), (160, 118729716), (168, 113075920), (192, 98941430), (210, 90460736), (224, 84806940), (240, 79153144), (280, 67845552), (320, 59364858), (336, 56537960), (384, 49470715), (420, 45230368), (448, 42403470), (480, 39576572), (560, 33922776), (640, 29682429), (672, 28268980), (840, 22615184), (896, 21201735), (960, 19788286), (1120, 16961388), (1344, 14134490), (1680, 11307592), (1920, 9894143), (2240, 8480694), (2688, 7067245), (3360, 5653796), (4480, 4240347), (6720, 2826898), (13440, 1413449)]