21216096

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 67970448

約数和(自身を除く): 46754352

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 37, 44, 48, 66, 72, 74, 88, 96, 99, 111, 132, 144, 148, 176, 181, 198, 222, 264, 288, 296, 333, 352, 362, 396, 407, 444, 528, 543, 592, 666, 724, 792, 814, 888, 1056, 1086, 1184, 1221, 1332, 1448, 1584, 1628, 1629, 1776, 1991, 2172, 2442, 2664, 2896, 3168, 3256, 3258, 3552, 3663, 3982, 4344, 4884, 5328, 5792, 5973, 6512, 6516, 6697, 7326, 7964, 8688, 9768, 10656, 11946, 13024, 13032, 13394, 14652, 15928, 17376, 17919, 19536, 20091, 23892, 26064, 26788, 29304, 31856, 35838, 39072, 40182, 47784, 52128, 53576, 58608, 60273, 63712, 71676, 73667, 80364, 95568, 107152, 117216, 120546, 143352, 147334, 160728, 191136, 214304, 221001, 241092, 286704, 294668, 321456, 442002, 482184, 573408, 589336, 642912, 663003, 884004, 964368, 1178672, 1326006, 1768008, 1928736, 2357344, 2652012, 3536016, 5304024, 7072032, 10608048, 21216096]

約数ペア:

[(1, 21216096), (2, 10608048), (3, 7072032), (4, 5304024), (6, 3536016), (8, 2652012), (9, 2357344), (11, 1928736), (12, 1768008), (16, 1326006), (18, 1178672), (22, 964368), (24, 884004), (32, 663003), (33, 642912), (36, 589336), (37, 573408), (44, 482184), (48, 442002), (66, 321456), (72, 294668), (74, 286704), (88, 241092), (96, 221001), (99, 214304), (111, 191136), (132, 160728), (144, 147334), (148, 143352), (176, 120546), (181, 117216), (198, 107152), (222, 95568), (264, 80364), (288, 73667), (296, 71676), (333, 63712), (352, 60273), (362, 58608), (396, 53576), (407, 52128), (444, 47784), (528, 40182), (543, 39072), (592, 35838), (666, 31856), (724, 29304), (792, 26788), (814, 26064), (888, 23892), (1056, 20091), (1086, 19536), (1184, 17919), (1221, 17376), (1332, 15928), (1448, 14652), (1584, 13394), (1628, 13032), (1629, 13024), (1776, 11946), (1991, 10656), (2172, 9768), (2442, 8688), (2664, 7964), (2896, 7326), (3168, 6697), (3256, 6516), (3258, 6512), (3552, 5973), (3663, 5792), (3982, 5328), (4344, 4884)]