21205615536

素因数分解:

$2^4\times 3^3\times 7^3\times {\mathrm{143111}}^1$

素因数の和:143149

約数の個数: 160

約数和(自身を含む): 70983552000

約数和(自身を除く): 49777936464

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, 343, 378, 392, 432, 441, 504, 588, 686, 756, 784, 882, 1008, 1029, 1176, 1323, 1372, 1512, 1764, 2058, 2352, 2646, 2744, 3024, 3087, 3528, 4116, 5292, 5488, 6174, 7056, 8232, 9261, 10584, 12348, 16464, 18522, 21168, 24696, 37044, 49392, 74088, 143111, 148176, 286222, 429333, 572444, 858666, 1001777, 1144888, 1287999, 1717332, 2003554, 2289776, 2575998, 3005331, 3434664, 3863997, 4007108, 5151996, 6010662, 6869328, 7012439, 7727994, 8014216, 9015993, 10303992, 12021324, 14024878, 15455988, 16028432, 18031986, 20607984, 21037317, 24042648, 27047979, 28049756, 30911976, 36063972, 42074634, 48085296, 49087073, 54095958, 56099512, 61823952, 63111951, 72127944, 84149268, 98174146, 108191916, 112199024, 126223902, 144255888, 147261219, 168298536, 189335853, 196348292, 216383832, 252447804, 294522438, 336597072, 378671706, 392696584, 432767664, 441783657, 504895608, 589044876, 757343412, 785393168, 883567314, 1009791216, 1178089752, 1325350971, 1514686824, 1767134628, 2356179504, 2650701942, 3029373648, 3534269256, 5301403884, 7068538512, 10602807768, 21205615536]

約数ペア:

[(1, 21205615536), (2, 10602807768), (3, 7068538512), (4, 5301403884), (6, 3534269256), (7, 3029373648), (8, 2650701942), (9, 2356179504), (12, 1767134628), (14, 1514686824), (16, 1325350971), (18, 1178089752), (21, 1009791216), (24, 883567314), (27, 785393168), (28, 757343412), (36, 589044876), (42, 504895608), (48, 441783657), (49, 432767664), (54, 392696584), (56, 378671706), (63, 336597072), (72, 294522438), (84, 252447804), (98, 216383832), (108, 196348292), (112, 189335853), (126, 168298536), (144, 147261219), (147, 144255888), (168, 126223902), (189, 112199024), (196, 108191916), (216, 98174146), (252, 84149268), (294, 72127944), (336, 63111951), (343, 61823952), (378, 56099512), (392, 54095958), (432, 49087073), (441, 48085296), (504, 42074634), (588, 36063972), (686, 30911976), (756, 28049756), (784, 27047979), (882, 24042648), (1008, 21037317), (1029, 20607984), (1176, 18031986), (1323, 16028432), (1372, 15455988), (1512, 14024878), (1764, 12021324), (2058, 10303992), (2352, 9015993), (2646, 8014216), (2744, 7727994), (3024, 7012439), (3087, 6869328), (3528, 6010662), (4116, 5151996), (5292, 4007108), (5488, 3863997), (6174, 3434664), (7056, 3005331), (8232, 2575998), (9261, 2289776), (10584, 2003554), (12348, 1717332), (16464, 1287999), (18522, 1144888), (21168, 1001777), (24696, 858666), (37044, 572444), (49392, 429333), (74088, 286222), (143111, 148176)]