20057972480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7487}}^1$

素因数の和:7551

約数の個数: 288

約数和(自身を含む): 61711663104

約数和(自身を除く): 41653690624

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 70, 80, 91, 92, 104, 112, 115, 128, 130, 140, 160, 161, 182, 184, 208, 224, 230, 256, 260, 280, 299, 320, 322, 364, 368, 416, 448, 455, 460, 520, 560, 598, 640, 644, 728, 736, 805, 832, 896, 910, 920, 1040, 1120, 1196, 1280, 1288, 1456, 1472, 1495, 1610, 1664, 1792, 1820, 1840, 2080, 2093, 2240, 2392, 2576, 2912, 2944, 2990, 3220, 3328, 3640, 3680, 4160, 4186, 4480, 4784, 5152, 5824, 5888, 5980, 6440, 7280, 7360, 7487, 8320, 8372, 8960, 9568, 10304, 10465, 11648, 11960, 12880, 14560, 14720, 14974, 16640, 16744, 19136, 20608, 20930, 23296, 23920, 25760, 29120, 29440, 29948, 33488, 37435, 38272, 41216, 41860, 47840, 51520, 52409, 58240, 59896, 66976, 74870, 76544, 83720, 95680, 97331, 103040, 104818, 116480, 119792, 133952, 149740, 167440, 172201, 191360, 194662, 206080, 209636, 239584, 262045, 267904, 299480, 334880, 344402, 382720, 389324, 419272, 479168, 486655, 524090, 535808, 598960, 669760, 681317, 688804, 778648, 838544, 861005, 958336, 973310, 1048180, 1197920, 1205407, 1339520, 1362634, 1377608, 1557296, 1677088, 1722010, 1916672, 1946620, 2096360, 2238613, 2395840, 2410814, 2679040, 2725268, 2755216, 3114592, 3354176, 3406585, 3444020, 3893240, 4192720, 4477226, 4791680, 4821628, 5450536, 5510432, 6027035, 6229184, 6708352, 6813170, 6888040, 7786480, 8385440, 8954452, 9583360, 9643256, 10901072, 11020864, 11193065, 12054070, 12458368, 13416704, 13626340, 13776080, 15572960, 15670291, 16770880, 17908904, 19286512, 21802144, 22041728, 22386130, 24108140, 24916736, 27252680, 27552160, 31145920, 31340582, 33541760, 35817808, 38573024, 43604288, 44083456, 44772260, 48216280, 54505360, 55104320, 62291840, 62681164, 67083520, 71635616, 77146048, 78351455, 87208576, 89544520, 96432560, 109010720, 110208640, 124583680, 125362328, 143271232, 154292096, 156702910, 174417152, 179089040, 192865120, 218021440, 220417280, 250724656, 286542464, 308584192, 313405820, 358178080, 385730240, 436042880, 501449312, 573084928, 626811640, 716356160, 771460480, 872085760, 1002898624, 1253623280, 1432712320, 1542920960, 2005797248, 2507246560, 2865424640, 4011594496, 5014493120, 10028986240, 20057972480]

約数ペア:

[(1, 20057972480), (2, 10028986240), (4, 5014493120), (5, 4011594496), (7, 2865424640), (8, 2507246560), (10, 2005797248), (13, 1542920960), (14, 1432712320), (16, 1253623280), (20, 1002898624), (23, 872085760), (26, 771460480), (28, 716356160), (32, 626811640), (35, 573084928), (40, 501449312), (46, 436042880), (52, 385730240), (56, 358178080), (64, 313405820), (65, 308584192), (70, 286542464), (80, 250724656), (91, 220417280), (92, 218021440), (104, 192865120), (112, 179089040), (115, 174417152), (128, 156702910), (130, 154292096), (140, 143271232), (160, 125362328), (161, 124583680), (182, 110208640), (184, 109010720), (208, 96432560), (224, 89544520), (230, 87208576), (256, 78351455), (260, 77146048), (280, 71635616), (299, 67083520), (320, 62681164), (322, 62291840), (364, 55104320), (368, 54505360), (416, 48216280), (448, 44772260), (455, 44083456), (460, 43604288), (520, 38573024), (560, 35817808), (598, 33541760), (640, 31340582), (644, 31145920), (728, 27552160), (736, 27252680), (805, 24916736), (832, 24108140), (896, 22386130), (910, 22041728), (920, 21802144), (1040, 19286512), (1120, 17908904), (1196, 16770880), (1280, 15670291), (1288, 15572960), (1456, 13776080), (1472, 13626340), (1495, 13416704), (1610, 12458368), (1664, 12054070), (1792, 11193065), (1820, 11020864), (1840, 10901072), (2080, 9643256), (2093, 9583360), (2240, 8954452), (2392, 8385440), (2576, 7786480), (2912, 6888040), (2944, 6813170), (2990, 6708352), (3220, 6229184), (3328, 6027035), (3640, 5510432), (3680, 5450536), (4160, 4821628), (4186, 4791680), (4480, 4477226), (4784, 4192720), (5152, 3893240), (5824, 3444020), (5888, 3406585), (5980, 3354176), (6440, 3114592), (7280, 2755216), (7360, 2725268), (7487, 2679040), (8320, 2410814), (8372, 2395840), (8960, 2238613), (9568, 2096360), (10304, 1946620), (10465, 1916672), (11648, 1722010), (11960, 1677088), (12880, 1557296), (14560, 1377608), (14720, 1362634), (14974, 1339520), (16640, 1205407), (16744, 1197920), (19136, 1048180), (20608, 973310), (20930, 958336), (23296, 861005), (23920, 838544), (25760, 778648), (29120, 688804), (29440, 681317), (29948, 669760), (33488, 598960), (37435, 535808), (38272, 524090), (41216, 486655), (41860, 479168), (47840, 419272), (51520, 389324), (52409, 382720), (58240, 344402), (59896, 334880), (66976, 299480), (74870, 267904), (76544, 262045), (83720, 239584), (95680, 209636), (97331, 206080), (103040, 194662), (104818, 191360), (116480, 172201), (119792, 167440), (133952, 149740)]