221657487920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3067}}^1\times {\mathrm{4831}}^1$

素因数の和:7939

約数の個数: 160

約数和(自身を含む): 595592165376

約数和(自身を除く): 373934677456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3067, 3740, 4831, 6134, 7480, 9662, 12268, 14960, 15335, 19324, 24155, 24536, 30670, 33737, 38648, 48310, 49072, 52139, 53141, 61340, 67474, 77296, 82127, 96620, 104278, 106282, 122680, 134948, 164254, 168685, 193240, 208556, 212564, 245360, 260695, 265705, 269896, 328508, 337370, 386480, 410635, 417112, 425128, 521390, 531410, 539792, 573529, 657016, 674740, 821270, 834224, 850256, 903397, 1042780, 1062820, 1147058, 1314032, 1349480, 1642540, 1806794, 2085560, 2125640, 2294116, 2698960, 2867645, 3285080, 3613588, 4171120, 4251280, 4516985, 4588232, 5735290, 6570160, 7227176, 9033970, 9176464, 11470580, 14454352, 14816677, 18067940, 22941160, 29633354, 36135880, 45882320, 59266708, 72271760, 74083385, 118533416, 148166770, 162983447, 237066832, 251883509, 296333540, 325966894, 503767018, 592667080, 651933788, 814917235, 1007534036, 1185334160, 1259417545, 1303867576, 1629834470, 2015068072, 2518835090, 2607735152, 2770718599, 3259668940, 4030136144, 5037670180, 5541437198, 6519337880, 10075340360, 11082874396, 13038675760, 13853592995, 20150680720, 22165748792, 27707185990, 44331497584, 55414371980, 110828743960, 221657487920]

約数ペア:

[(1, 221657487920), (2, 110828743960), (4, 55414371980), (5, 44331497584), (8, 27707185990), (10, 22165748792), (11, 20150680720), (16, 13853592995), (17, 13038675760), (20, 11082874396), (22, 10075340360), (34, 6519337880), (40, 5541437198), (44, 5037670180), (55, 4030136144), (68, 3259668940), (80, 2770718599), (85, 2607735152), (88, 2518835090), (110, 2015068072), (136, 1629834470), (170, 1303867576), (176, 1259417545), (187, 1185334160), (220, 1007534036), (272, 814917235), (340, 651933788), (374, 592667080), (440, 503767018), (680, 325966894), (748, 296333540), (880, 251883509), (935, 237066832), (1360, 162983447), (1496, 148166770), (1870, 118533416), (2992, 74083385), (3067, 72271760), (3740, 59266708), (4831, 45882320), (6134, 36135880), (7480, 29633354), (9662, 22941160), (12268, 18067940), (14960, 14816677), (15335, 14454352), (19324, 11470580), (24155, 9176464), (24536, 9033970), (30670, 7227176), (33737, 6570160), (38648, 5735290), (48310, 4588232), (49072, 4516985), (52139, 4251280), (53141, 4171120), (61340, 3613588), (67474, 3285080), (77296, 2867645), (82127, 2698960), (96620, 2294116), (104278, 2125640), (106282, 2085560), (122680, 1806794), (134948, 1642540), (164254, 1349480), (168685, 1314032), (193240, 1147058), (208556, 1062820), (212564, 1042780), (245360, 903397), (260695, 850256), (265705, 834224), (269896, 821270), (328508, 674740), (337370, 657016), (386480, 573529), (410635, 539792), (417112, 531410), (425128, 521390)]