21204278256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{24527}}^1$

素因数の和:24659

約数の個数: 160

約数和(自身を含む): 65403813888

約数和(自身を除く): 44199535632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 83, 84, 93, 112, 124, 166, 168, 186, 217, 248, 249, 332, 336, 372, 434, 496, 498, 581, 651, 664, 744, 868, 996, 1162, 1302, 1328, 1488, 1736, 1743, 1992, 2324, 2573, 2604, 3472, 3486, 3984, 4648, 5146, 5208, 6972, 7719, 9296, 10292, 10416, 13944, 15438, 18011, 20584, 24527, 27888, 30876, 36022, 41168, 49054, 54033, 61752, 72044, 73581, 98108, 108066, 123504, 144088, 147162, 171689, 196216, 216132, 288176, 294324, 343378, 392432, 432264, 515067, 588648, 686756, 760337, 864528, 1030134, 1177296, 1373512, 1520674, 2035741, 2060268, 2281011, 2747024, 3041348, 4071482, 4120536, 4562022, 5322359, 6082696, 6107223, 8142964, 8241072, 9124044, 10644718, 12165392, 12214446, 14250187, 15967077, 16285928, 18248088, 21289436, 24428892, 28500374, 31934154, 32571856, 36496176, 42578872, 42750561, 48857784, 57000748, 63107971, 63868308, 85157744, 85501122, 97715568, 114001496, 126215942, 127736616, 171002244, 189323913, 228002992, 252431884, 255473232, 342004488, 378647826, 441755797, 504863768, 684008976, 757295652, 883511594, 1009727536, 1325267391, 1514591304, 1767023188, 2650534782, 3029182608, 3534046376, 5301069564, 7068092752, 10602139128, 21204278256]

約数ペア:

[(1, 21204278256), (2, 10602139128), (3, 7068092752), (4, 5301069564), (6, 3534046376), (7, 3029182608), (8, 2650534782), (12, 1767023188), (14, 1514591304), (16, 1325267391), (21, 1009727536), (24, 883511594), (28, 757295652), (31, 684008976), (42, 504863768), (48, 441755797), (56, 378647826), (62, 342004488), (83, 255473232), (84, 252431884), (93, 228002992), (112, 189323913), (124, 171002244), (166, 127736616), (168, 126215942), (186, 114001496), (217, 97715568), (248, 85501122), (249, 85157744), (332, 63868308), (336, 63107971), (372, 57000748), (434, 48857784), (496, 42750561), (498, 42578872), (581, 36496176), (651, 32571856), (664, 31934154), (744, 28500374), (868, 24428892), (996, 21289436), (1162, 18248088), (1302, 16285928), (1328, 15967077), (1488, 14250187), (1736, 12214446), (1743, 12165392), (1992, 10644718), (2324, 9124044), (2573, 8241072), (2604, 8142964), (3472, 6107223), (3486, 6082696), (3984, 5322359), (4648, 4562022), (5146, 4120536), (5208, 4071482), (6972, 3041348), (7719, 2747024), (9296, 2281011), (10292, 2060268), (10416, 2035741), (13944, 1520674), (15438, 1373512), (18011, 1177296), (20584, 1030134), (24527, 864528), (27888, 760337), (30876, 686756), (36022, 588648), (41168, 515067), (49054, 432264), (54033, 392432), (61752, 343378), (72044, 294324), (73581, 288176), (98108, 216132), (108066, 196216), (123504, 171689), (144088, 147162)]