201870480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1123}}^1$

素因数の和:1253

約数の個数: 160

約数和(自身を含む): 722525184

約数和(自身を除く): 520654704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 107, 112, 120, 140, 168, 210, 214, 240, 280, 321, 336, 420, 428, 535, 560, 642, 749, 840, 856, 1070, 1123, 1284, 1498, 1605, 1680, 1712, 2140, 2246, 2247, 2568, 2996, 3210, 3369, 3745, 4280, 4492, 4494, 5136, 5615, 5992, 6420, 6738, 7490, 7861, 8560, 8984, 8988, 11230, 11235, 11984, 12840, 13476, 14980, 15722, 16845, 17968, 17976, 22460, 22470, 23583, 25680, 26952, 29960, 31444, 33690, 35952, 39305, 44920, 44940, 47166, 53904, 59920, 62888, 67380, 78610, 89840, 89880, 94332, 117915, 120161, 125776, 134760, 157220, 179760, 188664, 235830, 240322, 269520, 314440, 360483, 377328, 471660, 480644, 600805, 628880, 720966, 841127, 943320, 961288, 1201610, 1441932, 1682254, 1802415, 1886640, 1922576, 2403220, 2523381, 2883864, 3364508, 3604830, 4205635, 4806440, 5046762, 5767728, 6729016, 7209660, 8411270, 9612880, 10093524, 12616905, 13458032, 14419320, 16822540, 20187048, 25233810, 28838640, 33645080, 40374096, 50467620, 67290160, 100935240, 201870480]

約数ペア:

[(1, 201870480), (2, 100935240), (3, 67290160), (4, 50467620), (5, 40374096), (6, 33645080), (7, 28838640), (8, 25233810), (10, 20187048), (12, 16822540), (14, 14419320), (15, 13458032), (16, 12616905), (20, 10093524), (21, 9612880), (24, 8411270), (28, 7209660), (30, 6729016), (35, 5767728), (40, 5046762), (42, 4806440), (48, 4205635), (56, 3604830), (60, 3364508), (70, 2883864), (80, 2523381), (84, 2403220), (105, 1922576), (107, 1886640), (112, 1802415), (120, 1682254), (140, 1441932), (168, 1201610), (210, 961288), (214, 943320), (240, 841127), (280, 720966), (321, 628880), (336, 600805), (420, 480644), (428, 471660), (535, 377328), (560, 360483), (642, 314440), (749, 269520), (840, 240322), (856, 235830), (1070, 188664), (1123, 179760), (1284, 157220), (1498, 134760), (1605, 125776), (1680, 120161), (1712, 117915), (2140, 94332), (2246, 89880), (2247, 89840), (2568, 78610), (2996, 67380), (3210, 62888), (3369, 59920), (3745, 53904), (4280, 47166), (4492, 44940), (4494, 44920), (5136, 39305), (5615, 35952), (5992, 33690), (6420, 31444), (6738, 29960), (7490, 26952), (7861, 25680), (8560, 23583), (8984, 22470), (8988, 22460), (11230, 17976), (11235, 17968), (11984, 16845), (12840, 15722), (13476, 14980)]