20921149368

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{33503}}^1$

素因数の和:33591

約数の個数: 192

約数和(自身を含む): 68750208000

約数和(自身を除く): 47829058632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 59, 63, 72, 84, 98, 108, 118, 126, 147, 168, 177, 189, 196, 216, 236, 252, 294, 354, 378, 392, 413, 441, 472, 504, 531, 588, 708, 756, 826, 882, 1062, 1176, 1239, 1323, 1416, 1512, 1593, 1652, 1764, 2124, 2478, 2646, 2891, 3186, 3304, 3528, 3717, 4248, 4956, 5292, 5782, 6372, 7434, 8673, 9912, 10584, 11151, 11564, 12744, 14868, 17346, 22302, 23128, 26019, 29736, 33503, 34692, 44604, 52038, 67006, 69384, 78057, 89208, 100509, 104076, 134012, 156114, 201018, 208152, 234521, 268024, 301527, 312228, 402036, 469042, 603054, 624456, 703563, 804072, 904581, 938084, 1206108, 1407126, 1641647, 1809162, 1876168, 1976677, 2110689, 2412216, 2814252, 3283294, 3618324, 3953354, 4221378, 4924941, 5628504, 5930031, 6332067, 6566588, 7236648, 7906708, 8442756, 9849882, 11860062, 12664134, 13133176, 13836739, 14774823, 15813416, 16885512, 17790093, 19699764, 23720124, 25328268, 27673478, 29549646, 35580186, 39399528, 41510217, 44324469, 47440248, 50656536, 53370279, 55346956, 59099292, 71160372, 83020434, 88648938, 96857173, 106740558, 110693912, 118198584, 124530651, 142320744, 166040868, 177297876, 193714346, 213481116, 249061302, 290571519, 332081736, 354595752, 373591953, 387428692, 426962232, 498122604, 581143038, 747183906, 774857384, 871714557, 996245208, 1162286076, 1494367812, 1743429114, 2324572152, 2615143671, 2988735624, 3486858228, 5230287342, 6973716456, 10460574684, 20921149368]

約数ペア:

[(1, 20921149368), (2, 10460574684), (3, 6973716456), (4, 5230287342), (6, 3486858228), (7, 2988735624), (8, 2615143671), (9, 2324572152), (12, 1743429114), (14, 1494367812), (18, 1162286076), (21, 996245208), (24, 871714557), (27, 774857384), (28, 747183906), (36, 581143038), (42, 498122604), (49, 426962232), (54, 387428692), (56, 373591953), (59, 354595752), (63, 332081736), (72, 290571519), (84, 249061302), (98, 213481116), (108, 193714346), (118, 177297876), (126, 166040868), (147, 142320744), (168, 124530651), (177, 118198584), (189, 110693912), (196, 106740558), (216, 96857173), (236, 88648938), (252, 83020434), (294, 71160372), (354, 59099292), (378, 55346956), (392, 53370279), (413, 50656536), (441, 47440248), (472, 44324469), (504, 41510217), (531, 39399528), (588, 35580186), (708, 29549646), (756, 27673478), (826, 25328268), (882, 23720124), (1062, 19699764), (1176, 17790093), (1239, 16885512), (1323, 15813416), (1416, 14774823), (1512, 13836739), (1593, 13133176), (1652, 12664134), (1764, 11860062), (2124, 9849882), (2478, 8442756), (2646, 7906708), (2891, 7236648), (3186, 6566588), (3304, 6332067), (3528, 5930031), (3717, 5628504), (4248, 4924941), (4956, 4221378), (5292, 3953354), (5782, 3618324), (6372, 3283294), (7434, 2814252), (8673, 2412216), (9912, 2110689), (10584, 1976677), (11151, 1876168), (11564, 1809162), (12744, 1641647), (14868, 1407126), (17346, 1206108), (22302, 938084), (23128, 904581), (26019, 804072), (29736, 703563), (33503, 624456), (34692, 603054), (44604, 469042), (52038, 402036), (67006, 312228), (69384, 301527), (78057, 268024), (89208, 234521), (100509, 208152), (104076, 201018), (134012, 156114)]