1960504920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{45007}}^1$

素因数の和:45046

約数の個数: 144

約数和(自身を含む): 7003694880

約数和(自身を除く): 5043189960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 5445, 7260, 8712, 10890, 14520, 21780, 43560, 45007, 90014, 135021, 180028, 225035, 270042, 360056, 405063, 450070, 495077, 540084, 675105, 810126, 900140, 990154, 1080168, 1350210, 1485231, 1620252, 1800280, 1980308, 2025315, 2475385, 2700420, 2970462, 3240504, 3960616, 4050630, 4455693, 4950770, 5400840, 5445847, 5940924, 7426155, 8101260, 8911386, 9901540, 10891694, 11881848, 14852310, 16202520, 16337541, 17822772, 19803080, 21783388, 22278465, 27229235, 29704620, 32675082, 35645544, 43566776, 44556930, 49012623, 54458470, 59409240, 65350164, 81687705, 89113860, 98025246, 108916940, 130700328, 163375410, 178227720, 196050492, 217833880, 245063115, 326750820, 392100984, 490126230, 653501640, 980252460, 1960504920]

約数ペア:

[(1, 1960504920), (2, 980252460), (3, 653501640), (4, 490126230), (5, 392100984), (6, 326750820), (8, 245063115), (9, 217833880), (10, 196050492), (11, 178227720), (12, 163375410), (15, 130700328), (18, 108916940), (20, 98025246), (22, 89113860), (24, 81687705), (30, 65350164), (33, 59409240), (36, 54458470), (40, 49012623), (44, 44556930), (45, 43566776), (55, 35645544), (60, 32675082), (66, 29704620), (72, 27229235), (88, 22278465), (90, 21783388), (99, 19803080), (110, 17822772), (120, 16337541), (121, 16202520), (132, 14852310), (165, 11881848), (180, 10891694), (198, 9901540), (220, 8911386), (242, 8101260), (264, 7426155), (330, 5940924), (360, 5445847), (363, 5400840), (396, 4950770), (440, 4455693), (484, 4050630), (495, 3960616), (605, 3240504), (660, 2970462), (726, 2700420), (792, 2475385), (968, 2025315), (990, 1980308), (1089, 1800280), (1210, 1620252), (1320, 1485231), (1452, 1350210), (1815, 1080168), (1980, 990154), (2178, 900140), (2420, 810126), (2904, 675105), (3630, 540084), (3960, 495077), (4356, 450070), (4840, 405063), (5445, 360056), (7260, 270042), (8712, 225035), (10890, 180028), (14520, 135021), (21780, 90014), (43560, 45007)]