201977820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:985

約数の個数: 192

約数和(自身を含む): 704793600

約数和(自身を除く): 502815780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 37, 44, 45, 54, 55, 60, 66, 74, 90, 99, 108, 110, 111, 132, 135, 148, 165, 180, 185, 198, 220, 222, 270, 297, 330, 333, 370, 396, 407, 444, 495, 540, 555, 594, 660, 666, 740, 814, 919, 990, 999, 1110, 1188, 1221, 1332, 1485, 1628, 1665, 1838, 1980, 1998, 2035, 2220, 2442, 2757, 2970, 3330, 3663, 3676, 3996, 4070, 4595, 4884, 4995, 5514, 5940, 6105, 6660, 7326, 8140, 8271, 9190, 9990, 10109, 10989, 11028, 12210, 13785, 14652, 16542, 18315, 18380, 19980, 20218, 21978, 24420, 24813, 27570, 30327, 33084, 34003, 36630, 40436, 41355, 43956, 49626, 50545, 54945, 55140, 60654, 68006, 73260, 82710, 90981, 99252, 101090, 102009, 109890, 121308, 124065, 136012, 151635, 165420, 170015, 181962, 202180, 204018, 219780, 248130, 272943, 303270, 306027, 340030, 363924, 374033, 408036, 454905, 496260, 510045, 545886, 606540, 612054, 680060, 748066, 909810, 918081, 1020090, 1091772, 1122099, 1224108, 1364715, 1496132, 1530135, 1819620, 1836162, 1870165, 2040180, 2244198, 2729430, 3060270, 3366297, 3672324, 3740330, 4488396, 4590405, 5458860, 5610495, 6120540, 6732594, 7480660, 9180810, 10098891, 11220990, 13465188, 16831485, 18361620, 20197782, 22441980, 33662970, 40395564, 50494455, 67325940, 100988910, 201977820]

約数ペア:

[(1, 201977820), (2, 100988910), (3, 67325940), (4, 50494455), (5, 40395564), (6, 33662970), (9, 22441980), (10, 20197782), (11, 18361620), (12, 16831485), (15, 13465188), (18, 11220990), (20, 10098891), (22, 9180810), (27, 7480660), (30, 6732594), (33, 6120540), (36, 5610495), (37, 5458860), (44, 4590405), (45, 4488396), (54, 3740330), (55, 3672324), (60, 3366297), (66, 3060270), (74, 2729430), (90, 2244198), (99, 2040180), (108, 1870165), (110, 1836162), (111, 1819620), (132, 1530135), (135, 1496132), (148, 1364715), (165, 1224108), (180, 1122099), (185, 1091772), (198, 1020090), (220, 918081), (222, 909810), (270, 748066), (297, 680060), (330, 612054), (333, 606540), (370, 545886), (396, 510045), (407, 496260), (444, 454905), (495, 408036), (540, 374033), (555, 363924), (594, 340030), (660, 306027), (666, 303270), (740, 272943), (814, 248130), (919, 219780), (990, 204018), (999, 202180), (1110, 181962), (1188, 170015), (1221, 165420), (1332, 151635), (1485, 136012), (1628, 124065), (1665, 121308), (1838, 109890), (1980, 102009), (1998, 101090), (2035, 99252), (2220, 90981), (2442, 82710), (2757, 73260), (2970, 68006), (3330, 60654), (3663, 55140), (3676, 54945), (3996, 50545), (4070, 49626), (4595, 43956), (4884, 41355), (4995, 40436), (5514, 36630), (5940, 34003), (6105, 33084), (6660, 30327), (7326, 27570), (8140, 24813), (8271, 24420), (9190, 21978), (9990, 20218), (10109, 19980), (10989, 18380), (11028, 18315), (12210, 16542), (13785, 14652)]