21806401104

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{691}}^1\times {\mathrm{5923}}^1$

素因数の和:6665

約数の個数: 120

約数和(自身を含む): 62778334112

約数和(自身を除く): 40971933008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 691, 888, 1332, 1382, 1776, 2073, 2664, 2764, 4146, 5328, 5528, 5923, 6219, 8292, 11056, 11846, 12438, 16584, 17769, 23692, 24876, 25567, 33168, 35538, 47384, 49752, 51134, 53307, 71076, 76701, 94768, 99504, 102268, 106614, 142152, 153402, 204536, 213228, 219151, 230103, 284304, 306804, 409072, 426456, 438302, 460206, 613608, 657453, 852912, 876604, 920412, 1227216, 1314906, 1753208, 1840824, 1972359, 2629812, 3506416, 3681648, 3944718, 4092793, 5259624, 7889436, 8185586, 10519248, 12278379, 15778872, 16371172, 24556758, 31557744, 32742344, 36835137, 49113516, 65484688, 73670274, 98227032, 147340548, 151433341, 196454064, 294681096, 302866682, 454300023, 589362192, 605733364, 908600046, 1211466728, 1362900069, 1817200092, 2422933456, 2725800138, 3634400184, 5451600276, 7268800368, 10903200552, 21806401104]

約数ペア:

[(1, 21806401104), (2, 10903200552), (3, 7268800368), (4, 5451600276), (6, 3634400184), (8, 2725800138), (9, 2422933456), (12, 1817200092), (16, 1362900069), (18, 1211466728), (24, 908600046), (36, 605733364), (37, 589362192), (48, 454300023), (72, 302866682), (74, 294681096), (111, 196454064), (144, 151433341), (148, 147340548), (222, 98227032), (296, 73670274), (333, 65484688), (444, 49113516), (592, 36835137), (666, 32742344), (691, 31557744), (888, 24556758), (1332, 16371172), (1382, 15778872), (1776, 12278379), (2073, 10519248), (2664, 8185586), (2764, 7889436), (4146, 5259624), (5328, 4092793), (5528, 3944718), (5923, 3681648), (6219, 3506416), (8292, 2629812), (11056, 1972359), (11846, 1840824), (12438, 1753208), (16584, 1314906), (17769, 1227216), (23692, 920412), (24876, 876604), (25567, 852912), (33168, 657453), (35538, 613608), (47384, 460206), (49752, 438302), (51134, 426456), (53307, 409072), (71076, 306804), (76701, 284304), (94768, 230103), (99504, 219151), (102268, 213228), (106614, 204536), (142152, 153402)]