21000888048

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{1481}}^1\times {\mathrm{6029}}^1$

素因数の和:7535

約数の個数: 120

約数和(自身を含む): 63162899280

約数和(自身を除く): 42162011232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 1481, 2352, 2962, 4443, 5924, 6029, 8886, 10367, 11848, 12058, 17772, 18087, 20734, 23696, 24116, 31101, 35544, 36174, 41468, 42203, 48232, 62202, 71088, 72348, 72569, 82936, 84406, 96464, 124404, 126609, 144696, 145138, 165872, 168812, 217707, 248808, 253218, 289392, 290276, 295421, 337624, 435414, 497616, 506436, 580552, 590842, 675248, 870828, 886263, 1012872, 1161104, 1181684, 1741656, 1772526, 2025744, 2363368, 3483312, 3545052, 4726736, 7090104, 8928949, 14180208, 17857898, 26786847, 35715796, 53573694, 62502643, 71431592, 107147388, 125005286, 142863184, 187507929, 214294776, 250010572, 375015858, 428589552, 437518501, 500021144, 750031716, 875037002, 1000042288, 1312555503, 1500063432, 1750074004, 2625111006, 3000126864, 3500148008, 5250222012, 7000296016, 10500444024, 21000888048]

約数ペア:

[(1, 21000888048), (2, 10500444024), (3, 7000296016), (4, 5250222012), (6, 3500148008), (7, 3000126864), (8, 2625111006), (12, 1750074004), (14, 1500063432), (16, 1312555503), (21, 1000042288), (24, 875037002), (28, 750031716), (42, 500021144), (48, 437518501), (49, 428589552), (56, 375015858), (84, 250010572), (98, 214294776), (112, 187507929), (147, 142863184), (168, 125005286), (196, 107147388), (294, 71431592), (336, 62502643), (392, 53573694), (588, 35715796), (784, 26786847), (1176, 17857898), (1481, 14180208), (2352, 8928949), (2962, 7090104), (4443, 4726736), (5924, 3545052), (6029, 3483312), (8886, 2363368), (10367, 2025744), (11848, 1772526), (12058, 1741656), (17772, 1181684), (18087, 1161104), (20734, 1012872), (23696, 886263), (24116, 870828), (31101, 675248), (35544, 590842), (36174, 580552), (41468, 506436), (42203, 497616), (48232, 435414), (62202, 337624), (71088, 295421), (72348, 290276), (72569, 289392), (82936, 253218), (84406, 248808), (96464, 217707), (124404, 168812), (126609, 165872), (144696, 145138)]