1640171808

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:373

約数の個数: 384

約数和(自身を含む): 5689958400

約数和(自身を除く): 4049786592

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 31, 32, 33, 36, 38, 44, 48, 54, 57, 62, 66, 72, 76, 88, 93, 96, 99, 108, 114, 124, 132, 144, 152, 171, 176, 186, 198, 209, 216, 228, 248, 264, 279, 288, 293, 297, 304, 341, 342, 352, 372, 396, 418, 432, 456, 496, 513, 528, 558, 586, 589, 594, 608, 627, 682, 684, 744, 792, 836, 837, 864, 879, 912, 992, 1023, 1026, 1056, 1116, 1172, 1178, 1188, 1254, 1364, 1368, 1488, 1584, 1672, 1674, 1758, 1767, 1824, 1881, 2046, 2052, 2232, 2344, 2356, 2376, 2508, 2637, 2728, 2736, 2976, 3069, 3168, 3223, 3344, 3348, 3516, 3534, 3762, 4092, 4104, 4464, 4688, 4712, 4752, 5016, 5274, 5301, 5456, 5472, 5567, 5643, 6138, 6446, 6479, 6688, 6696, 7032, 7068, 7524, 7911, 8184, 8208, 8928, 9083, 9207, 9376, 9424, 9504, 9669, 10032, 10548, 10602, 10912, 11134, 11286, 12276, 12892, 12958, 13392, 14064, 14136, 15048, 15822, 15903, 16368, 16416, 16701, 18166, 18414, 18848, 19338, 19437, 20064, 21096, 21204, 22268, 22572, 24552, 25784, 25916, 26784, 27249, 28128, 28272, 29007, 30096, 31644, 31806, 32736, 33402, 36332, 36828, 38676, 38874, 42192, 42408, 44536, 45144, 49104, 50103, 51568, 51832, 54498, 56544, 58014, 58311, 60192, 61237, 63288, 63612, 66804, 72664, 73656, 77352, 77748, 81747, 84384, 84816, 87021, 89072, 90288, 98208, 99913, 100206, 103136, 103664, 108996, 116028, 116622, 122474, 126576, 127224, 133608, 145328, 147312, 150309, 154704, 155496, 163494, 169632, 172577, 174042, 174933, 178144, 180576, 183711, 199826, 200412, 207328, 217992, 232056, 233244, 244948, 245241, 253152, 254448, 267216, 290656, 294624, 299739, 300618, 309408, 310992, 326988, 345154, 348084, 349866, 367422, 399652, 400824, 435984, 464112, 466488, 489896, 490482, 508896, 517731, 534432, 551133, 599478, 601236, 621984, 653976, 690308, 696168, 699732, 734844, 799304, 801648, 871968, 899217, 928224, 932976, 979792, 980964, 1035462, 1102266, 1198956, 1202472, 1307952, 1380616, 1392336, 1399464, 1469688, 1553193, 1598608, 1603296, 1653399, 1798434, 1865952, 1898347, 1959584, 1961928, 2070924, 2204532, 2397912, 2404944, 2615904, 2697651, 2761232, 2784672, 2798928, 2939376, 3106386, 3197216, 3306798, 3596868, 3796694, 3923856, 4141848, 4409064, 4659579, 4795824, 4809888, 5395302, 5522464, 5597856, 5695041, 5878752, 6212772, 6613596, 7193736, 7593388, 7847712, 8283696, 8818128, 9319158, 9591648, 10790604, 11390082, 12425544, 13227192, 14387472, 15186776, 16567392, 17085123, 17636256, 18638316, 21581208, 22780164, 24851088, 26454384, 28774944, 30373552, 34170246, 37276632, 43162416, 45560328, 49702176, 51255369, 52908768, 60747104, 68340492, 74553264, 86324832, 91120656, 102510738, 136680984, 149106528, 182241312, 205021476, 273361968, 410042952, 546723936, 820085904, 1640171808]

約数ペア:

[(1, 1640171808), (2, 820085904), (3, 546723936), (4, 410042952), (6, 273361968), (8, 205021476), (9, 182241312), (11, 149106528), (12, 136680984), (16, 102510738), (18, 91120656), (19, 86324832), (22, 74553264), (24, 68340492), (27, 60747104), (31, 52908768), (32, 51255369), (33, 49702176), (36, 45560328), (38, 43162416), (44, 37276632), (48, 34170246), (54, 30373552), (57, 28774944), (62, 26454384), (66, 24851088), (72, 22780164), (76, 21581208), (88, 18638316), (93, 17636256), (96, 17085123), (99, 16567392), (108, 15186776), (114, 14387472), (124, 13227192), (132, 12425544), (144, 11390082), (152, 10790604), (171, 9591648), (176, 9319158), (186, 8818128), (198, 8283696), (209, 7847712), (216, 7593388), (228, 7193736), (248, 6613596), (264, 6212772), (279, 5878752), (288, 5695041), (293, 5597856), (297, 5522464), (304, 5395302), (341, 4809888), (342, 4795824), (352, 4659579), (372, 4409064), (396, 4141848), (418, 3923856), (432, 3796694), (456, 3596868), (496, 3306798), (513, 3197216), (528, 3106386), (558, 2939376), (586, 2798928), (589, 2784672), (594, 2761232), (608, 2697651), (627, 2615904), (682, 2404944), (684, 2397912), (744, 2204532), (792, 2070924), (836, 1961928), (837, 1959584), (864, 1898347), (879, 1865952), (912, 1798434), (992, 1653399), (1023, 1603296), (1026, 1598608), (1056, 1553193), (1116, 1469688), (1172, 1399464), (1178, 1392336), (1188, 1380616), (1254, 1307952), (1364, 1202472), (1368, 1198956), (1488, 1102266), (1584, 1035462), (1672, 980964), (1674, 979792), (1758, 932976), (1767, 928224), (1824, 899217), (1881, 871968), (2046, 801648), (2052, 799304), (2232, 734844), (2344, 699732), (2356, 696168), (2376, 690308), (2508, 653976), (2637, 621984), (2728, 601236), (2736, 599478), (2976, 551133), (3069, 534432), (3168, 517731), (3223, 508896), (3344, 490482), (3348, 489896), (3516, 466488), (3534, 464112), (3762, 435984), (4092, 400824), (4104, 399652), (4464, 367422), (4688, 349866), (4712, 348084), (4752, 345154), (5016, 326988), (5274, 310992), (5301, 309408), (5456, 300618), (5472, 299739), (5567, 294624), (5643, 290656), (6138, 267216), (6446, 254448), (6479, 253152), (6688, 245241), (6696, 244948), (7032, 233244), (7068, 232056), (7524, 217992), (7911, 207328), (8184, 200412), (8208, 199826), (8928, 183711), (9083, 180576), (9207, 178144), (9376, 174933), (9424, 174042), (9504, 172577), (9669, 169632), (10032, 163494), (10548, 155496), (10602, 154704), (10912, 150309), (11134, 147312), (11286, 145328), (12276, 133608), (12892, 127224), (12958, 126576), (13392, 122474), (14064, 116622), (14136, 116028), (15048, 108996), (15822, 103664), (15903, 103136), (16368, 100206), (16416, 99913), (16701, 98208), (18166, 90288), (18414, 89072), (18848, 87021), (19338, 84816), (19437, 84384), (20064, 81747), (21096, 77748), (21204, 77352), (22268, 73656), (22572, 72664), (24552, 66804), (25784, 63612), (25916, 63288), (26784, 61237), (27249, 60192), (28128, 58311), (28272, 58014), (29007, 56544), (30096, 54498), (31644, 51832), (31806, 51568), (32736, 50103), (33402, 49104), (36332, 45144), (36828, 44536), (38676, 42408), (38874, 42192)]