19072044160

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{4951}}^1$

素因数の和:5446

約数の個数: 128

約数和(自身を含む): 49217333760

約数和(自身を除く): 30145289600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 463, 520, 640, 832, 926, 1040, 1664, 1852, 2080, 2315, 3704, 4160, 4630, 4951, 6019, 7408, 8320, 9260, 9902, 12038, 14816, 18520, 19804, 24076, 24755, 29632, 30095, 37040, 39608, 48152, 49510, 59264, 60190, 64363, 74080, 79216, 96304, 99020, 120380, 128726, 148160, 158432, 192608, 198040, 240760, 257452, 296320, 316864, 321815, 385216, 396080, 481520, 514904, 633728, 643630, 770432, 792160, 963040, 1029808, 1287260, 1584320, 1926080, 2059616, 2292313, 2574520, 3168640, 3852160, 4119232, 4584626, 5149040, 8238464, 9169252, 10298080, 11461565, 18338504, 20596160, 22923130, 29800069, 36677008, 41192320, 45846260, 59600138, 73354016, 91692520, 119200276, 146708032, 149000345, 183385040, 238400552, 293416064, 298000690, 366770080, 476801104, 596001380, 733540160, 953602208, 1192002760, 1467080320, 1907204416, 2384005520, 3814408832, 4768011040, 9536022080, 19072044160]

約数ペア:

[(1, 19072044160), (2, 9536022080), (4, 4768011040), (5, 3814408832), (8, 2384005520), (10, 1907204416), (13, 1467080320), (16, 1192002760), (20, 953602208), (26, 733540160), (32, 596001380), (40, 476801104), (52, 366770080), (64, 298000690), (65, 293416064), (80, 238400552), (104, 183385040), (128, 149000345), (130, 146708032), (160, 119200276), (208, 91692520), (260, 73354016), (320, 59600138), (416, 45846260), (463, 41192320), (520, 36677008), (640, 29800069), (832, 22923130), (926, 20596160), (1040, 18338504), (1664, 11461565), (1852, 10298080), (2080, 9169252), (2315, 8238464), (3704, 5149040), (4160, 4584626), (4630, 4119232), (4951, 3852160), (6019, 3168640), (7408, 2574520), (8320, 2292313), (9260, 2059616), (9902, 1926080), (12038, 1584320), (14816, 1287260), (18520, 1029808), (19804, 963040), (24076, 792160), (24755, 770432), (29632, 643630), (30095, 633728), (37040, 514904), (39608, 481520), (48152, 396080), (49510, 385216), (59264, 321815), (60190, 316864), (64363, 296320), (74080, 257452), (79216, 240760), (96304, 198040), (99020, 192608), (120380, 158432), (128726, 148160)]