64191960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{1213}}^1$

素因数の和:1247

約数の個数: 192

約数和(自身を含む): 249112800

約数和(自身を除く): 184920840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1213, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2426, 2520, 2646, 2940, 3528, 3639, 3780, 4410, 4852, 5292, 5880, 6065, 6615, 7278, 7560, 8491, 8820, 9704, 10584, 10917, 12130, 13230, 14556, 16982, 17640, 18195, 21834, 24260, 25473, 26460, 29112, 32751, 33964, 36390, 42455, 43668, 48520, 50946, 52920, 54585, 59437, 65502, 67928, 72780, 76419, 84910, 87336, 101892, 109170, 118874, 127365, 131004, 145560, 152838, 163755, 169820, 178311, 203784, 218340, 229257, 237748, 254730, 262008, 297185, 305676, 327510, 339640, 356622, 382095, 436680, 458514, 475496, 509460, 534933, 594370, 611352, 655020, 713244, 764190, 891555, 917028, 1018920, 1069866, 1146285, 1188740, 1310040, 1426488, 1528380, 1604799, 1783110, 1834056, 2139732, 2292570, 2377480, 2674665, 3056760, 3209598, 3566220, 4279464, 4585140, 5349330, 6419196, 7132440, 8023995, 9170280, 10698660, 12838392, 16047990, 21397320, 32095980, 64191960]

約数ペア:

[(1, 64191960), (2, 32095980), (3, 21397320), (4, 16047990), (5, 12838392), (6, 10698660), (7, 9170280), (8, 8023995), (9, 7132440), (10, 6419196), (12, 5349330), (14, 4585140), (15, 4279464), (18, 3566220), (20, 3209598), (21, 3056760), (24, 2674665), (27, 2377480), (28, 2292570), (30, 2139732), (35, 1834056), (36, 1783110), (40, 1604799), (42, 1528380), (45, 1426488), (49, 1310040), (54, 1188740), (56, 1146285), (60, 1069866), (63, 1018920), (70, 917028), (72, 891555), (84, 764190), (90, 713244), (98, 655020), (105, 611352), (108, 594370), (120, 534933), (126, 509460), (135, 475496), (140, 458514), (147, 436680), (168, 382095), (180, 356622), (189, 339640), (196, 327510), (210, 305676), (216, 297185), (245, 262008), (252, 254730), (270, 237748), (280, 229257), (294, 218340), (315, 203784), (360, 178311), (378, 169820), (392, 163755), (420, 152838), (441, 145560), (490, 131004), (504, 127365), (540, 118874), (588, 109170), (630, 101892), (735, 87336), (756, 84910), (840, 76419), (882, 72780), (945, 67928), (980, 65502), (1080, 59437), (1176, 54585), (1213, 52920), (1260, 50946), (1323, 48520), (1470, 43668), (1512, 42455), (1764, 36390), (1890, 33964), (1960, 32751), (2205, 29112), (2426, 26460), (2520, 25473), (2646, 24260), (2940, 21834), (3528, 18195), (3639, 17640), (3780, 16982), (4410, 14556), (4852, 13230), (5292, 12130), (5880, 10917), (6065, 10584), (6615, 9704), (7278, 8820), (7560, 8491)]