20382547248

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{73}}^1\times {\mathrm{5653}}^1$

素因数の和:5761

約数の個数: 240

約数和(自身を含む): 67445435200

約数和(自身を除く): 47062887952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 73, 84, 98, 112, 126, 144, 146, 147, 168, 196, 219, 252, 292, 294, 336, 343, 392, 438, 441, 504, 511, 584, 588, 657, 686, 784, 876, 882, 1008, 1022, 1029, 1168, 1176, 1314, 1372, 1533, 1752, 1764, 2044, 2058, 2352, 2628, 2744, 3066, 3087, 3504, 3528, 3577, 4088, 4116, 4599, 5256, 5488, 5653, 6132, 6174, 7056, 7154, 8176, 8232, 9198, 10512, 10731, 11306, 12264, 12348, 14308, 16464, 16959, 18396, 21462, 22612, 24528, 24696, 25039, 28616, 32193, 33918, 36792, 39571, 42924, 45224, 49392, 50078, 50877, 57232, 64386, 67836, 73584, 75117, 79142, 85848, 90448, 100156, 101754, 118713, 128772, 135672, 150234, 158284, 171696, 200312, 203508, 225351, 237426, 257544, 271344, 276997, 300468, 316568, 356139, 400624, 407016, 412669, 450702, 474852, 515088, 553994, 600936, 633136, 712278, 814032, 825338, 830991, 901404, 949704, 1107988, 1201872, 1238007, 1424556, 1650676, 1661982, 1802808, 1899408, 1938979, 2215976, 2476014, 2492973, 2849112, 2888683, 3301352, 3323964, 3605616, 3714021, 3877958, 4431952, 4952028, 4985946, 5698224, 5777366, 5816937, 6602704, 6647928, 7428042, 7755916, 8666049, 9904056, 9971892, 11554732, 11633874, 13295856, 14856084, 15511832, 17332098, 17450811, 19808112, 19943784, 20220781, 23109464, 23267748, 25998147, 29712168, 31023664, 34664196, 34901622, 39887568, 40441562, 46218928, 46535496, 51996294, 59424336, 60662343, 69328392, 69803244, 80883124, 93070992, 103992588, 121324686, 138656784, 139606488, 141545467, 161766248, 181987029, 207985176, 242649372, 279212976, 283090934, 323532496, 363974058, 415970352, 424636401, 485298744, 566181868, 727948116, 849272802, 970597488, 1132363736, 1273909203, 1455896232, 1698545604, 2264727472, 2547818406, 2911792464, 3397091208, 5095636812, 6794182416, 10191273624, 20382547248]

約数ペア:

[(1, 20382547248), (2, 10191273624), (3, 6794182416), (4, 5095636812), (6, 3397091208), (7, 2911792464), (8, 2547818406), (9, 2264727472), (12, 1698545604), (14, 1455896232), (16, 1273909203), (18, 1132363736), (21, 970597488), (24, 849272802), (28, 727948116), (36, 566181868), (42, 485298744), (48, 424636401), (49, 415970352), (56, 363974058), (63, 323532496), (72, 283090934), (73, 279212976), (84, 242649372), (98, 207985176), (112, 181987029), (126, 161766248), (144, 141545467), (146, 139606488), (147, 138656784), (168, 121324686), (196, 103992588), (219, 93070992), (252, 80883124), (292, 69803244), (294, 69328392), (336, 60662343), (343, 59424336), (392, 51996294), (438, 46535496), (441, 46218928), (504, 40441562), (511, 39887568), (584, 34901622), (588, 34664196), (657, 31023664), (686, 29712168), (784, 25998147), (876, 23267748), (882, 23109464), (1008, 20220781), (1022, 19943784), (1029, 19808112), (1168, 17450811), (1176, 17332098), (1314, 15511832), (1372, 14856084), (1533, 13295856), (1752, 11633874), (1764, 11554732), (2044, 9971892), (2058, 9904056), (2352, 8666049), (2628, 7755916), (2744, 7428042), (3066, 6647928), (3087, 6602704), (3504, 5816937), (3528, 5777366), (3577, 5698224), (4088, 4985946), (4116, 4952028), (4599, 4431952), (5256, 3877958), (5488, 3714021), (5653, 3605616), (6132, 3323964), (6174, 3301352), (7056, 2888683), (7154, 2849112), (8176, 2492973), (8232, 2476014), (9198, 2215976), (10512, 1938979), (10731, 1899408), (11306, 1802808), (12264, 1661982), (12348, 1650676), (14308, 1424556), (16464, 1238007), (16959, 1201872), (18396, 1107988), (21462, 949704), (22612, 901404), (24528, 830991), (24696, 825338), (25039, 814032), (28616, 712278), (32193, 633136), (33918, 600936), (36792, 553994), (39571, 515088), (42924, 474852), (45224, 450702), (49392, 412669), (50078, 407016), (50877, 400624), (57232, 356139), (64386, 316568), (67836, 300468), (73584, 276997), (75117, 271344), (79142, 257544), (85848, 237426), (90448, 225351), (100156, 203508), (101754, 200312), (118713, 171696), (128772, 158284), (135672, 150234)]