201678540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:364

約数の個数: 192

約数和(自身を含む): 688128000

約数和(自身を除く): 486449460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 127, 133, 140, 190, 199, 210, 228, 254, 266, 285, 380, 381, 398, 399, 420, 508, 532, 570, 597, 635, 665, 762, 796, 798, 889, 995, 1140, 1194, 1270, 1330, 1393, 1524, 1596, 1778, 1905, 1990, 1995, 2388, 2413, 2540, 2660, 2667, 2786, 2985, 3556, 3781, 3810, 3980, 3990, 4179, 4445, 4826, 5334, 5572, 5970, 6965, 7239, 7562, 7620, 7980, 8358, 8890, 9652, 10668, 11343, 11940, 12065, 13335, 13930, 14478, 15124, 16716, 16891, 17780, 18905, 20895, 22686, 24130, 25273, 26467, 26670, 27860, 28956, 33782, 36195, 37810, 41790, 45372, 48260, 50546, 50673, 52934, 53340, 56715, 67564, 72390, 75620, 75819, 79401, 83580, 84455, 101092, 101346, 105868, 113430, 126365, 132335, 144780, 151638, 158802, 168910, 176911, 202692, 226860, 252730, 253365, 264670, 303276, 317604, 337820, 353822, 379095, 397005, 480187, 505460, 506730, 529340, 530733, 707644, 758190, 794010, 884555, 960374, 1013460, 1061466, 1440561, 1516380, 1588020, 1769110, 1920748, 2122932, 2400935, 2653665, 2881122, 3361309, 3538220, 4801870, 5307330, 5762244, 6722618, 7202805, 9603740, 10083927, 10614660, 13445236, 14405610, 16806545, 20167854, 28811220, 33613090, 40335708, 50419635, 67226180, 100839270, 201678540]

約数ペア:

[(1, 201678540), (2, 100839270), (3, 67226180), (4, 50419635), (5, 40335708), (6, 33613090), (7, 28811220), (10, 20167854), (12, 16806545), (14, 14405610), (15, 13445236), (19, 10614660), (20, 10083927), (21, 9603740), (28, 7202805), (30, 6722618), (35, 5762244), (38, 5307330), (42, 4801870), (57, 3538220), (60, 3361309), (70, 2881122), (76, 2653665), (84, 2400935), (95, 2122932), (105, 1920748), (114, 1769110), (127, 1588020), (133, 1516380), (140, 1440561), (190, 1061466), (199, 1013460), (210, 960374), (228, 884555), (254, 794010), (266, 758190), (285, 707644), (380, 530733), (381, 529340), (398, 506730), (399, 505460), (420, 480187), (508, 397005), (532, 379095), (570, 353822), (597, 337820), (635, 317604), (665, 303276), (762, 264670), (796, 253365), (798, 252730), (889, 226860), (995, 202692), (1140, 176911), (1194, 168910), (1270, 158802), (1330, 151638), (1393, 144780), (1524, 132335), (1596, 126365), (1778, 113430), (1905, 105868), (1990, 101346), (1995, 101092), (2388, 84455), (2413, 83580), (2540, 79401), (2660, 75819), (2667, 75620), (2786, 72390), (2985, 67564), (3556, 56715), (3781, 53340), (3810, 52934), (3980, 50673), (3990, 50546), (4179, 48260), (4445, 45372), (4826, 41790), (5334, 37810), (5572, 36195), (5970, 33782), (6965, 28956), (7239, 27860), (7562, 26670), (7620, 26467), (7980, 25273), (8358, 24130), (8890, 22686), (9652, 20895), (10668, 18905), (11343, 17780), (11940, 16891), (12065, 16716), (13335, 15124), (13930, 14478)]