17967967560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{2777}}^1$

素因数の和:4797

約数の個数: 160

約数和(自身を含む): 60444335160

約数和(自身を除く): 42476367600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 1997, 2777, 3240, 3994, 5554, 5991, 7988, 8331, 9985, 11108, 11982, 13885, 15976, 16662, 17973, 19970, 22216, 23964, 24993, 27770, 29955, 33324, 35946, 39940, 41655, 47928, 49986, 53919, 55540, 59910, 66648, 71892, 74979, 79880, 83310, 89865, 99972, 107838, 111080, 119820, 124965, 143784, 149958, 161757, 166620, 179730, 199944, 215676, 224937, 239640, 249930, 269595, 299916, 323514, 333240, 359460, 374895, 431352, 449874, 499860, 539190, 599832, 647028, 718920, 749790, 808785, 899748, 999720, 1078380, 1124685, 1294056, 1499580, 1617570, 1799496, 2156760, 2249370, 2999160, 3235140, 4498740, 5545669, 6470280, 8997480, 11091338, 16637007, 22182676, 27728345, 33274014, 44365352, 49911021, 55456690, 66548028, 83185035, 99822042, 110913380, 133096056, 149733063, 166370070, 199644084, 221826760, 249555105, 299466126, 332740140, 399288168, 449199189, 499110210, 598932252, 665480280, 748665315, 898398378, 998220420, 1197864504, 1497330630, 1796796756, 1996440840, 2245995945, 2994661260, 3593593512, 4491991890, 5989322520, 8983983780, 17967967560]

約数ペア:

[(1, 17967967560), (2, 8983983780), (3, 5989322520), (4, 4491991890), (5, 3593593512), (6, 2994661260), (8, 2245995945), (9, 1996440840), (10, 1796796756), (12, 1497330630), (15, 1197864504), (18, 998220420), (20, 898398378), (24, 748665315), (27, 665480280), (30, 598932252), (36, 499110210), (40, 449199189), (45, 399288168), (54, 332740140), (60, 299466126), (72, 249555105), (81, 221826760), (90, 199644084), (108, 166370070), (120, 149733063), (135, 133096056), (162, 110913380), (180, 99822042), (216, 83185035), (270, 66548028), (324, 55456690), (360, 49911021), (405, 44365352), (540, 33274014), (648, 27728345), (810, 22182676), (1080, 16637007), (1620, 11091338), (1997, 8997480), (2777, 6470280), (3240, 5545669), (3994, 4498740), (5554, 3235140), (5991, 2999160), (7988, 2249370), (8331, 2156760), (9985, 1799496), (11108, 1617570), (11982, 1499580), (13885, 1294056), (15976, 1124685), (16662, 1078380), (17973, 999720), (19970, 899748), (22216, 808785), (23964, 749790), (24993, 718920), (27770, 647028), (29955, 599832), (33324, 539190), (35946, 499860), (39940, 449874), (41655, 431352), (47928, 374895), (49986, 359460), (53919, 333240), (55540, 323514), (59910, 299916), (66648, 269595), (71892, 249930), (74979, 239640), (79880, 224937), (83310, 215676), (89865, 199944), (99972, 179730), (107838, 166620), (111080, 161757), (119820, 149958), (124965, 143784)]