1855808640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{46027}}^1$

素因数の和:46059

約数の個数: 192

約数和(自身を含む): 7323975360

約数和(自身を除く): 5468166720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 46027, 92054, 138081, 184108, 230135, 276162, 322189, 368216, 414243, 460270, 552324, 644378, 690405, 736432, 828486, 920540, 966567, 1104648, 1288756, 1380810, 1472864, 1610945, 1656972, 1841080, 1933134, 2071215, 2209296, 2577512, 2761620, 2899701, 2945728, 3221890, 3313944, 3682160, 3866268, 4142430, 4418592, 4832835, 5155024, 5523240, 5799402, 5891456, 6443780, 6627888, 7364320, 7732536, 8284860, 8837184, 9665670, 10310048, 11046480, 11598804, 12887560, 13255776, 14498505, 14728640, 15465072, 16569720, 17674368, 19331340, 20620096, 22092960, 23197608, 25775120, 26511552, 28997010, 29457280, 30930144, 33139440, 38662680, 41240192, 44185920, 46395216, 51550240, 53023104, 57994020, 61860288, 66278880, 77325360, 88371840, 92790432, 103100480, 115988040, 123720576, 132557760, 154650720, 185580864, 206200960, 231976080, 265115520, 309301440, 371161728, 463952160, 618602880, 927904320, 1855808640]

約数ペア:

[(1, 1855808640), (2, 927904320), (3, 618602880), (4, 463952160), (5, 371161728), (6, 309301440), (7, 265115520), (8, 231976080), (9, 206200960), (10, 185580864), (12, 154650720), (14, 132557760), (15, 123720576), (16, 115988040), (18, 103100480), (20, 92790432), (21, 88371840), (24, 77325360), (28, 66278880), (30, 61860288), (32, 57994020), (35, 53023104), (36, 51550240), (40, 46395216), (42, 44185920), (45, 41240192), (48, 38662680), (56, 33139440), (60, 30930144), (63, 29457280), (64, 28997010), (70, 26511552), (72, 25775120), (80, 23197608), (84, 22092960), (90, 20620096), (96, 19331340), (105, 17674368), (112, 16569720), (120, 15465072), (126, 14728640), (128, 14498505), (140, 13255776), (144, 12887560), (160, 11598804), (168, 11046480), (180, 10310048), (192, 9665670), (210, 8837184), (224, 8284860), (240, 7732536), (252, 7364320), (280, 6627888), (288, 6443780), (315, 5891456), (320, 5799402), (336, 5523240), (360, 5155024), (384, 4832835), (420, 4418592), (448, 4142430), (480, 3866268), (504, 3682160), (560, 3313944), (576, 3221890), (630, 2945728), (640, 2899701), (672, 2761620), (720, 2577512), (840, 2209296), (896, 2071215), (960, 1933134), (1008, 1841080), (1120, 1656972), (1152, 1610945), (1260, 1472864), (1344, 1380810), (1440, 1288756), (1680, 1104648), (1920, 966567), (2016, 920540), (2240, 828486), (2520, 736432), (2688, 690405), (2880, 644378), (3360, 552324), (4032, 460270), (4480, 414243), (5040, 368216), (5760, 322189), (6720, 276162), (8064, 230135), (10080, 184108), (13440, 138081), (20160, 92054), (40320, 46027)]