21329956368

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{1007651}}^1$

素因数の和:1007682

約数の個数: 120

約数和(自身を含む): 71220843360

約数和(自身を除く): 49890886992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1512, 1764, 2352, 2646, 3024, 3528, 5292, 7056, 10584, 21168, 1007651, 2015302, 3022953, 4030604, 6045906, 7053557, 8061208, 9068859, 12091812, 14107114, 16122416, 18137718, 21160671, 24183624, 27206577, 28214228, 36275436, 42321342, 48367248, 49374899, 54413154, 56428456, 63482013, 72550872, 84642684, 98749798, 108826308, 112856912, 126964026, 145101744, 148124697, 169285368, 190446039, 197499596, 217652616, 253928052, 296249394, 338570736, 380892078, 394999192, 435305232, 444374091, 507856104, 592498788, 761784156, 789998384, 888748182, 1015712208, 1184997576, 1333122273, 1523568312, 1777496364, 2369995152, 2666244546, 3047136624, 3554992728, 5332489092, 7109985456, 10664978184, 21329956368]

約数ペア:

[(1, 21329956368), (2, 10664978184), (3, 7109985456), (4, 5332489092), (6, 3554992728), (7, 3047136624), (8, 2666244546), (9, 2369995152), (12, 1777496364), (14, 1523568312), (16, 1333122273), (18, 1184997576), (21, 1015712208), (24, 888748182), (27, 789998384), (28, 761784156), (36, 592498788), (42, 507856104), (48, 444374091), (49, 435305232), (54, 394999192), (56, 380892078), (63, 338570736), (72, 296249394), (84, 253928052), (98, 217652616), (108, 197499596), (112, 190446039), (126, 169285368), (144, 148124697), (147, 145101744), (168, 126964026), (189, 112856912), (196, 108826308), (216, 98749798), (252, 84642684), (294, 72550872), (336, 63482013), (378, 56428456), (392, 54413154), (432, 49374899), (441, 48367248), (504, 42321342), (588, 36275436), (756, 28214228), (784, 27206577), (882, 24183624), (1008, 21160671), (1176, 18137718), (1323, 16122416), (1512, 14107114), (1764, 12091812), (2352, 9068859), (2646, 8061208), (3024, 7053557), (3528, 6045906), (5292, 4030604), (7056, 3022953), (10584, 2015302), (21168, 1007651)]