20887694280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1\times {\mathrm{2467}}^1$

素因数の和:3324

約数の個数: 192

約数和(自身を含む): 70340961600

約数和(自身を除く): 49453267320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 811, 870, 1044, 1160, 1305, 1622, 1740, 2088, 2433, 2467, 2610, 3244, 3480, 4055, 4866, 4934, 5220, 6488, 7299, 7401, 8110, 9732, 9868, 10440, 12165, 12335, 14598, 14802, 16220, 19464, 19736, 22203, 23519, 24330, 24670, 29196, 29604, 32440, 36495, 37005, 44406, 47038, 48660, 49340, 58392, 59208, 70557, 71543, 72990, 74010, 88812, 94076, 97320, 98680, 111015, 117595, 141114, 143086, 145980, 148020, 177624, 188152, 211671, 214629, 222030, 235190, 282228, 286172, 291960, 296040, 352785, 357715, 423342, 429258, 444060, 470380, 564456, 572344, 643887, 705570, 715430, 846684, 858516, 888120, 940760, 1058355, 1073145, 1287774, 1411140, 1430860, 1693368, 1717032, 2000737, 2116710, 2146290, 2575548, 2822280, 2861720, 3219435, 4001474, 4233420, 4292580, 5151096, 6002211, 6438870, 8002948, 8466840, 8585160, 10003685, 12004422, 12877740, 16005896, 18006633, 20007370, 24008844, 25755480, 30011055, 36013266, 40014740, 48017688, 58021373, 60022110, 72026532, 80029480, 90033165, 116042746, 120044220, 144053064, 174064119, 180066330, 232085492, 240088440, 290106865, 348128238, 360132660, 464170984, 522192357, 580213730, 696256476, 720265320, 870320595, 1044384714, 1160427460, 1392512952, 1740641190, 2088769428, 2320854920, 2610961785, 3481282380, 4177538856, 5221923570, 6962564760, 10443847140, 20887694280]

約数ペア:

[(1, 20887694280), (2, 10443847140), (3, 6962564760), (4, 5221923570), (5, 4177538856), (6, 3481282380), (8, 2610961785), (9, 2320854920), (10, 2088769428), (12, 1740641190), (15, 1392512952), (18, 1160427460), (20, 1044384714), (24, 870320595), (29, 720265320), (30, 696256476), (36, 580213730), (40, 522192357), (45, 464170984), (58, 360132660), (60, 348128238), (72, 290106865), (87, 240088440), (90, 232085492), (116, 180066330), (120, 174064119), (145, 144053064), (174, 120044220), (180, 116042746), (232, 90033165), (261, 80029480), (290, 72026532), (348, 60022110), (360, 58021373), (435, 48017688), (522, 40014740), (580, 36013266), (696, 30011055), (811, 25755480), (870, 24008844), (1044, 20007370), (1160, 18006633), (1305, 16005896), (1622, 12877740), (1740, 12004422), (2088, 10003685), (2433, 8585160), (2467, 8466840), (2610, 8002948), (3244, 6438870), (3480, 6002211), (4055, 5151096), (4866, 4292580), (4934, 4233420), (5220, 4001474), (6488, 3219435), (7299, 2861720), (7401, 2822280), (8110, 2575548), (9732, 2146290), (9868, 2116710), (10440, 2000737), (12165, 1717032), (12335, 1693368), (14598, 1430860), (14802, 1411140), (16220, 1287774), (19464, 1073145), (19736, 1058355), (22203, 940760), (23519, 888120), (24330, 858516), (24670, 846684), (29196, 715430), (29604, 705570), (32440, 643887), (36495, 572344), (37005, 564456), (44406, 470380), (47038, 444060), (48660, 429258), (49340, 423342), (58392, 357715), (59208, 352785), (70557, 296040), (71543, 291960), (72990, 286172), (74010, 282228), (88812, 235190), (94076, 222030), (97320, 214629), (98680, 211671), (111015, 188152), (117595, 177624), (141114, 148020), (143086, 145980)]