20215101984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4643}}^1$

素因数の和:4724

約数の個数: 384

約数和(自身を含む): 71902494720

約数和(自身を除く): 51687392736

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 31, 32, 33, 38, 42, 44, 48, 56, 57, 62, 66, 76, 77, 84, 88, 93, 96, 112, 114, 124, 132, 133, 152, 154, 168, 176, 186, 209, 217, 224, 228, 231, 248, 264, 266, 304, 308, 336, 341, 352, 372, 399, 418, 434, 456, 462, 496, 528, 532, 589, 608, 616, 627, 651, 672, 682, 744, 798, 836, 868, 912, 924, 992, 1023, 1056, 1064, 1178, 1232, 1254, 1302, 1364, 1463, 1488, 1596, 1672, 1736, 1767, 1824, 1848, 2046, 2128, 2356, 2387, 2464, 2508, 2604, 2728, 2926, 2976, 3192, 3344, 3472, 3534, 3696, 4092, 4123, 4256, 4389, 4643, 4712, 4774, 5016, 5208, 5456, 5852, 6384, 6479, 6688, 6944, 7068, 7161, 7392, 8184, 8246, 8778, 9286, 9424, 9548, 10032, 10416, 10912, 11704, 12369, 12768, 12958, 13929, 14136, 14322, 16368, 16492, 17556, 18572, 18848, 19096, 19437, 20064, 20832, 23408, 24738, 25916, 27858, 28272, 28644, 32501, 32736, 32984, 35112, 37144, 38192, 38874, 45353, 46816, 49476, 51073, 51832, 55716, 56544, 57288, 65002, 65968, 70224, 74288, 76384, 77748, 88217, 90706, 97503, 98952, 102146, 103664, 111432, 114576, 130004, 131936, 136059, 140448, 143933, 148576, 153219, 155496, 176434, 181412, 195006, 197904, 204292, 207328, 222864, 229152, 260008, 264651, 272118, 287866, 306438, 310992, 352868, 357511, 362824, 390012, 395808, 408584, 431799, 445728, 520016, 529302, 544236, 575732, 612876, 617519, 621984, 705736, 715022, 725648, 780024, 817168, 863598, 970387, 1007531, 1040032, 1058604, 1072533, 1088472, 1151464, 1225752, 1235038, 1411472, 1430044, 1451296, 1560048, 1583263, 1634336, 1727196, 1852557, 1940774, 2015062, 2117208, 2145066, 2176944, 2302928, 2451504, 2470076, 2734727, 2822944, 2860088, 2911161, 3022593, 3120096, 3166526, 3454392, 3705114, 3881548, 4030124, 4234416, 4290132, 4353888, 4605856, 4749789, 4903008, 4940152, 5469454, 5720176, 5822322, 6045186, 6333052, 6792709, 6908784, 7410228, 7763096, 8060248, 8204181, 8468832, 8580264, 9499578, 9880304, 10938908, 11082841, 11440352, 11644644, 12090372, 12666104, 13585418, 13817568, 14820456, 15526192, 16120496, 16408362, 17160528, 18999156, 19143089, 19760608, 20378127, 21877816, 22165682, 23289288, 24180744, 25332208, 27170836, 29640912, 30081997, 31052384, 32240992, 32816724, 33248523, 34321056, 37998312, 38286178, 40756254, 43755632, 44331364, 46578576, 48361488, 50664416, 54341672, 57429267, 59281824, 60163994, 65633448, 66497046, 75996624, 76572356, 81512508, 87511264, 88662728, 90245991, 93157152, 96722976, 108683344, 114858534, 120327988, 131266896, 132994092, 151993248, 153144712, 163025016, 177325456, 180491982, 210573979, 217366688, 229717068, 240655976, 262533792, 265988184, 306289424, 326050032, 354650912, 360983964, 421147958, 459434136, 481311952, 531976368, 612578848, 631721937, 652100064, 721967928, 842295916, 918868272, 962623904, 1063952736, 1263443874, 1443935856, 1684591832, 1837736544, 2526887748, 2887871712, 3369183664, 5053775496, 6738367328, 10107550992, 20215101984]

約数ペア:

[(1, 20215101984), (2, 10107550992), (3, 6738367328), (4, 5053775496), (6, 3369183664), (7, 2887871712), (8, 2526887748), (11, 1837736544), (12, 1684591832), (14, 1443935856), (16, 1263443874), (19, 1063952736), (21, 962623904), (22, 918868272), (24, 842295916), (28, 721967928), (31, 652100064), (32, 631721937), (33, 612578848), (38, 531976368), (42, 481311952), (44, 459434136), (48, 421147958), (56, 360983964), (57, 354650912), (62, 326050032), (66, 306289424), (76, 265988184), (77, 262533792), (84, 240655976), (88, 229717068), (93, 217366688), (96, 210573979), (112, 180491982), (114, 177325456), (124, 163025016), (132, 153144712), (133, 151993248), (152, 132994092), (154, 131266896), (168, 120327988), (176, 114858534), (186, 108683344), (209, 96722976), (217, 93157152), (224, 90245991), (228, 88662728), (231, 87511264), (248, 81512508), (264, 76572356), (266, 75996624), (304, 66497046), (308, 65633448), (336, 60163994), (341, 59281824), (352, 57429267), (372, 54341672), (399, 50664416), (418, 48361488), (434, 46578576), (456, 44331364), (462, 43755632), (496, 40756254), (528, 38286178), (532, 37998312), (589, 34321056), (608, 33248523), (616, 32816724), (627, 32240992), (651, 31052384), (672, 30081997), (682, 29640912), (744, 27170836), (798, 25332208), (836, 24180744), (868, 23289288), (912, 22165682), (924, 21877816), (992, 20378127), (1023, 19760608), (1056, 19143089), (1064, 18999156), (1178, 17160528), (1232, 16408362), (1254, 16120496), (1302, 15526192), (1364, 14820456), (1463, 13817568), (1488, 13585418), (1596, 12666104), (1672, 12090372), (1736, 11644644), (1767, 11440352), (1824, 11082841), (1848, 10938908), (2046, 9880304), (2128, 9499578), (2356, 8580264), (2387, 8468832), (2464, 8204181), (2508, 8060248), (2604, 7763096), (2728, 7410228), (2926, 6908784), (2976, 6792709), (3192, 6333052), (3344, 6045186), (3472, 5822322), (3534, 5720176), (3696, 5469454), (4092, 4940152), (4123, 4903008), (4256, 4749789), (4389, 4605856), (4643, 4353888), (4712, 4290132), (4774, 4234416), (5016, 4030124), (5208, 3881548), (5456, 3705114), (5852, 3454392), (6384, 3166526), (6479, 3120096), (6688, 3022593), (6944, 2911161), (7068, 2860088), (7161, 2822944), (7392, 2734727), (8184, 2470076), (8246, 2451504), (8778, 2302928), (9286, 2176944), (9424, 2145066), (9548, 2117208), (10032, 2015062), (10416, 1940774), (10912, 1852557), (11704, 1727196), (12369, 1634336), (12768, 1583263), (12958, 1560048), (13929, 1451296), (14136, 1430044), (14322, 1411472), (16368, 1235038), (16492, 1225752), (17556, 1151464), (18572, 1088472), (18848, 1072533), (19096, 1058604), (19437, 1040032), (20064, 1007531), (20832, 970387), (23408, 863598), (24738, 817168), (25916, 780024), (27858, 725648), (28272, 715022), (28644, 705736), (32501, 621984), (32736, 617519), (32984, 612876), (35112, 575732), (37144, 544236), (38192, 529302), (38874, 520016), (45353, 445728), (46816, 431799), (49476, 408584), (51073, 395808), (51832, 390012), (55716, 362824), (56544, 357511), (57288, 352868), (65002, 310992), (65968, 306438), (70224, 287866), (74288, 272118), (76384, 264651), (77748, 260008), (88217, 229152), (90706, 222864), (97503, 207328), (98952, 204292), (102146, 197904), (103664, 195006), (111432, 181412), (114576, 176434), (130004, 155496), (131936, 153219), (136059, 148576), (140448, 143933)]