831639969160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20770229}}^1$

素因数の和:20770271

約数の個数: 128

約数和(自身を含む): 2512367020800

約数和(自身を除く): 1680727051640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5720, 8008, 10010, 20020, 40040, 20770229, 41540458, 83080916, 103851145, 145391603, 166161832, 207702290, 228472519, 270012977, 290783206, 415404580, 456945038, 540025954, 581566412, 726958015, 830809160, 913890076, 1080051908, 1142362595, 1163132824, 1350064885, 1453916030, 1599307633, 1827780152, 1890090839, 2160103816, 2284725190, 2700129770, 2907832060, 2970142747, 3198615266, 3780181678, 4569450380, 5400259540, 5815664120, 5940285494, 6397230532, 7560363356, 7996538165, 9138900760, 9450454195, 10800519080, 11880570988, 12794461064, 14850713735, 15120726712, 15993076330, 18900908390, 20790999229, 23761141976, 29701427470, 31986152660, 37801816780, 41581998458, 59402854940, 63972305320, 75603633560, 83163996916, 103954996145, 118805709880, 166327993832, 207909992290, 415819984580, 831639969160]

約数ペア:

[(1, 831639969160), (2, 415819984580), (4, 207909992290), (5, 166327993832), (7, 118805709880), (8, 103954996145), (10, 83163996916), (11, 75603633560), (13, 63972305320), (14, 59402854940), (20, 41581998458), (22, 37801816780), (26, 31986152660), (28, 29701427470), (35, 23761141976), (40, 20790999229), (44, 18900908390), (52, 15993076330), (55, 15120726712), (56, 14850713735), (65, 12794461064), (70, 11880570988), (77, 10800519080), (88, 9450454195), (91, 9138900760), (104, 7996538165), (110, 7560363356), (130, 6397230532), (140, 5940285494), (143, 5815664120), (154, 5400259540), (182, 4569450380), (220, 3780181678), (260, 3198615266), (280, 2970142747), (286, 2907832060), (308, 2700129770), (364, 2284725190), (385, 2160103816), (440, 1890090839), (455, 1827780152), (520, 1599307633), (572, 1453916030), (616, 1350064885), (715, 1163132824), (728, 1142362595), (770, 1080051908), (910, 913890076), (1001, 830809160), (1144, 726958015), (1430, 581566412), (1540, 540025954), (1820, 456945038), (2002, 415404580), (2860, 290783206), (3080, 270012977), (3640, 228472519), (4004, 207702290), (5005, 166161832), (5720, 145391603), (8008, 103851145), (10010, 83080916), (20020, 41540458), (40040, 20770229)]