21107384928

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{983}}^1\times {\mathrm{10651}}^1$

素因数の和:11657

約数の個数: 144

約数和(自身を含む): 68675233536

約数和(自身を除く): 47567848608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 983, 1008, 1966, 2016, 2949, 3932, 5898, 6881, 7864, 8847, 10651, 11796, 13762, 15728, 17694, 20643, 21302, 23592, 27524, 31456, 31953, 35388, 41286, 42604, 47184, 55048, 61929, 63906, 70776, 74557, 82572, 85208, 94368, 95859, 110096, 123858, 127812, 141552, 149114, 165144, 170416, 191718, 220192, 223671, 247716, 255624, 283104, 298228, 330288, 340832, 383436, 447342, 495432, 511248, 596456, 660576, 671013, 766872, 894684, 990864, 1022496, 1192912, 1342026, 1533744, 1789368, 1981728, 2385824, 2684052, 3067488, 3578736, 5368104, 7157472, 10469933, 10736208, 20939866, 21472416, 31409799, 41879732, 62819598, 73289531, 83759464, 94229397, 125639196, 146579062, 167518928, 188458794, 219868593, 251278392, 293158124, 335037856, 376917588, 439737186, 502556784, 586316248, 659605779, 753835176, 879474372, 1005113568, 1172632496, 1319211558, 1507670352, 1758948744, 2345264992, 2638423116, 3015340704, 3517897488, 5276846232, 7035794976, 10553692464, 21107384928]

約数ペア:

[(1, 21107384928), (2, 10553692464), (3, 7035794976), (4, 5276846232), (6, 3517897488), (7, 3015340704), (8, 2638423116), (9, 2345264992), (12, 1758948744), (14, 1507670352), (16, 1319211558), (18, 1172632496), (21, 1005113568), (24, 879474372), (28, 753835176), (32, 659605779), (36, 586316248), (42, 502556784), (48, 439737186), (56, 376917588), (63, 335037856), (72, 293158124), (84, 251278392), (96, 219868593), (112, 188458794), (126, 167518928), (144, 146579062), (168, 125639196), (224, 94229397), (252, 83759464), (288, 73289531), (336, 62819598), (504, 41879732), (672, 31409799), (983, 21472416), (1008, 20939866), (1966, 10736208), (2016, 10469933), (2949, 7157472), (3932, 5368104), (5898, 3578736), (6881, 3067488), (7864, 2684052), (8847, 2385824), (10651, 1981728), (11796, 1789368), (13762, 1533744), (15728, 1342026), (17694, 1192912), (20643, 1022496), (21302, 990864), (23592, 894684), (27524, 766872), (31456, 671013), (31953, 660576), (35388, 596456), (41286, 511248), (42604, 495432), (47184, 447342), (55048, 383436), (61929, 340832), (63906, 330288), (70776, 298228), (74557, 283104), (82572, 255624), (85208, 247716), (94368, 223671), (95859, 220192), (110096, 191718), (123858, 170416), (127812, 165144), (141552, 149114)]