20211630152

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{30491}}^1$

素因数の和:30619

約数の個数: 96

約数和(自身を含む): 46927188000

約数和(自身を除く): 26715557848

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 89, 98, 133, 152, 178, 196, 266, 356, 392, 532, 623, 712, 931, 1064, 1246, 1691, 1862, 2492, 3382, 3724, 4361, 4984, 6764, 7448, 8722, 11837, 13528, 17444, 23674, 30491, 34888, 47348, 60982, 82859, 94696, 121964, 165718, 213437, 243928, 331436, 426874, 579329, 662872, 853748, 1158658, 1494059, 1707496, 2317316, 2713699, 2988118, 4055303, 4634632, 5427398, 5976236, 8110606, 10854796, 11952472, 16221212, 18995893, 21709592, 28387121, 32442424, 37991786, 51560281, 56774242, 75983572, 103120562, 113548484, 132971251, 151967144, 206241124, 227096968, 265942502, 360921967, 412482248, 531885004, 721843934, 1063770008, 1443687868, 2526453769, 2887375736, 5052907538, 10105815076, 20211630152]

約数ペア:

[(1, 20211630152), (2, 10105815076), (4, 5052907538), (7, 2887375736), (8, 2526453769), (14, 1443687868), (19, 1063770008), (28, 721843934), (38, 531885004), (49, 412482248), (56, 360921967), (76, 265942502), (89, 227096968), (98, 206241124), (133, 151967144), (152, 132971251), (178, 113548484), (196, 103120562), (266, 75983572), (356, 56774242), (392, 51560281), (532, 37991786), (623, 32442424), (712, 28387121), (931, 21709592), (1064, 18995893), (1246, 16221212), (1691, 11952472), (1862, 10854796), (2492, 8110606), (3382, 5976236), (3724, 5427398), (4361, 4634632), (4984, 4055303), (6764, 2988118), (7448, 2713699), (8722, 2317316), (11837, 1707496), (13528, 1494059), (17444, 1158658), (23674, 853748), (30491, 662872), (34888, 579329), (47348, 426874), (60982, 331436), (82859, 243928), (94696, 213437), (121964, 165718)]