20001476768

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3307}}^1$

素因数の和:3435

約数の個数: 192

約数和(自身を含む): 50790555648

約数和(自身を除く): 30789078880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 67, 91, 104, 112, 124, 134, 182, 208, 217, 224, 248, 268, 364, 403, 416, 434, 469, 496, 536, 728, 806, 868, 871, 938, 992, 1072, 1456, 1612, 1736, 1742, 1876, 2077, 2144, 2821, 2912, 3224, 3307, 3472, 3484, 3752, 4154, 5642, 6097, 6448, 6614, 6944, 6968, 7504, 8308, 11284, 12194, 12896, 13228, 13936, 14539, 15008, 16616, 22568, 23149, 24388, 26456, 27001, 27872, 29078, 33232, 42991, 45136, 46298, 48776, 52912, 54002, 58156, 66464, 85982, 90272, 92596, 97552, 102517, 105824, 108004, 116312, 171964, 185192, 189007, 195104, 205034, 216008, 221569, 232624, 300937, 343928, 370384, 378014, 410068, 432016, 443138, 465248, 601874, 687856, 717619, 740768, 756028, 820136, 864032, 886276, 1203748, 1332721, 1375712, 1435238, 1512056, 1550983, 1640272, 1772552, 2407496, 2665442, 2870476, 2880397, 3024112, 3101966, 3280544, 3545104, 4814992, 5330884, 5740952, 5760794, 6048224, 6203932, 6868639, 7090208, 9329047, 9629984, 10661768, 11481904, 11521588, 12407864, 13737278, 18658094, 20162779, 21323536, 22963808, 23043176, 24815728, 27474556, 37316188, 40325558, 42647072, 46086352, 48080473, 49631456, 54949112, 74632376, 80651116, 89292307, 92172704, 96160946, 109898224, 149264752, 161302232, 178584614, 192321892, 219796448, 298529504, 322604464, 357169228, 384643784, 625046149, 645208928, 714338456, 769287568, 1250092298, 1428676912, 1538575136, 2500184596, 2857353824, 5000369192, 10000738384, 20001476768]

約数ペア:

[(1, 20001476768), (2, 10000738384), (4, 5000369192), (7, 2857353824), (8, 2500184596), (13, 1538575136), (14, 1428676912), (16, 1250092298), (26, 769287568), (28, 714338456), (31, 645208928), (32, 625046149), (52, 384643784), (56, 357169228), (62, 322604464), (67, 298529504), (91, 219796448), (104, 192321892), (112, 178584614), (124, 161302232), (134, 149264752), (182, 109898224), (208, 96160946), (217, 92172704), (224, 89292307), (248, 80651116), (268, 74632376), (364, 54949112), (403, 49631456), (416, 48080473), (434, 46086352), (469, 42647072), (496, 40325558), (536, 37316188), (728, 27474556), (806, 24815728), (868, 23043176), (871, 22963808), (938, 21323536), (992, 20162779), (1072, 18658094), (1456, 13737278), (1612, 12407864), (1736, 11521588), (1742, 11481904), (1876, 10661768), (2077, 9629984), (2144, 9329047), (2821, 7090208), (2912, 6868639), (3224, 6203932), (3307, 6048224), (3472, 5760794), (3484, 5740952), (3752, 5330884), (4154, 4814992), (5642, 3545104), (6097, 3280544), (6448, 3101966), (6614, 3024112), (6944, 2880397), (6968, 2870476), (7504, 2665442), (8308, 2407496), (11284, 1772552), (12194, 1640272), (12896, 1550983), (13228, 1512056), (13936, 1435238), (14539, 1375712), (15008, 1332721), (16616, 1203748), (22568, 886276), (23149, 864032), (24388, 820136), (26456, 756028), (27001, 740768), (27872, 717619), (29078, 687856), (33232, 601874), (42991, 465248), (45136, 443138), (46298, 432016), (48776, 410068), (52912, 378014), (54002, 370384), (58156, 343928), (66464, 300937), (85982, 232624), (90272, 221569), (92596, 216008), (97552, 205034), (102517, 195104), (105824, 189007), (108004, 185192), (116312, 171964)]