15219751120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{1237}}^1$

素因数の和:1557

約数の個数: 160

約数和(自身を含む): 41028231168

約数和(自身を除く): 25808480048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 173, 254, 280, 346, 508, 560, 635, 692, 865, 889, 1016, 1211, 1237, 1270, 1384, 1730, 1778, 2032, 2422, 2474, 2540, 2768, 3460, 3556, 4445, 4844, 4948, 5080, 6055, 6185, 6920, 7112, 8659, 8890, 9688, 9896, 10160, 12110, 12370, 13840, 14224, 17318, 17780, 19376, 19792, 21971, 24220, 24740, 34636, 35560, 43295, 43942, 48440, 49480, 69272, 71120, 86590, 87884, 96880, 98960, 109855, 138544, 153797, 157099, 173180, 175768, 214001, 219710, 307594, 314198, 346360, 351536, 428002, 439420, 615188, 628396, 692720, 768985, 785495, 856004, 878840, 1070005, 1099693, 1230376, 1256792, 1498007, 1537970, 1570990, 1712008, 1757680, 2140010, 2199386, 2460752, 2513584, 2996014, 3075940, 3141980, 3424016, 4280020, 4398772, 5498465, 5992028, 6151880, 6283960, 7490035, 8560040, 8797544, 10996930, 11984056, 12303760, 12567920, 14980070, 17120080, 17595088, 21993860, 23968112, 27178127, 29960140, 43987720, 54356254, 59920280, 87975440, 108712508, 119840560, 135890635, 190246889, 217425016, 271781270, 380493778, 434850032, 543562540, 760987556, 951234445, 1087125080, 1521975112, 1902468890, 2174250160, 3043950224, 3804937780, 7609875560, 15219751120]

約数ペア:

[(1, 15219751120), (2, 7609875560), (4, 3804937780), (5, 3043950224), (7, 2174250160), (8, 1902468890), (10, 1521975112), (14, 1087125080), (16, 951234445), (20, 760987556), (28, 543562540), (35, 434850032), (40, 380493778), (56, 271781270), (70, 217425016), (80, 190246889), (112, 135890635), (127, 119840560), (140, 108712508), (173, 87975440), (254, 59920280), (280, 54356254), (346, 43987720), (508, 29960140), (560, 27178127), (635, 23968112), (692, 21993860), (865, 17595088), (889, 17120080), (1016, 14980070), (1211, 12567920), (1237, 12303760), (1270, 11984056), (1384, 10996930), (1730, 8797544), (1778, 8560040), (2032, 7490035), (2422, 6283960), (2474, 6151880), (2540, 5992028), (2768, 5498465), (3460, 4398772), (3556, 4280020), (4445, 3424016), (4844, 3141980), (4948, 3075940), (5080, 2996014), (6055, 2513584), (6185, 2460752), (6920, 2199386), (7112, 2140010), (8659, 1757680), (8890, 1712008), (9688, 1570990), (9896, 1537970), (10160, 1498007), (12110, 1256792), (12370, 1230376), (13840, 1099693), (14224, 1070005), (17318, 878840), (17780, 856004), (19376, 785495), (19792, 768985), (21971, 692720), (24220, 628396), (24740, 615188), (34636, 439420), (35560, 428002), (43295, 351536), (43942, 346360), (48440, 314198), (49480, 307594), (69272, 219710), (71120, 214001), (86590, 175768), (87884, 173180), (96880, 157099), (98960, 153797), (109855, 138544)]