195998040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:343

約数の個数: 288

約数和(自身を含む): 761866560

約数和(自身を除く): 565868520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 49, 56, 60, 63, 70, 72, 82, 84, 90, 98, 105, 120, 123, 126, 140, 147, 164, 168, 180, 196, 205, 210, 245, 246, 252, 271, 280, 287, 294, 315, 328, 360, 369, 392, 410, 420, 441, 490, 492, 504, 542, 574, 588, 615, 630, 735, 738, 813, 820, 840, 861, 882, 980, 984, 1084, 1148, 1176, 1230, 1260, 1355, 1435, 1470, 1476, 1626, 1640, 1722, 1764, 1845, 1897, 1960, 2009, 2168, 2205, 2296, 2439, 2460, 2520, 2583, 2710, 2870, 2940, 2952, 3252, 3444, 3528, 3690, 3794, 4018, 4065, 4305, 4410, 4878, 4920, 5166, 5420, 5691, 5740, 5880, 6027, 6504, 6888, 7380, 7588, 8036, 8130, 8610, 8820, 9485, 9756, 10045, 10332, 10840, 11111, 11382, 11480, 12054, 12195, 12915, 13279, 14760, 15176, 16072, 16260, 17073, 17220, 17640, 18081, 18970, 19512, 20090, 20664, 22222, 22764, 24108, 24390, 25830, 26558, 28455, 30135, 32520, 33333, 34146, 34440, 36162, 37940, 39837, 40180, 44444, 45528, 48216, 48780, 51660, 53116, 55555, 56910, 60270, 66395, 66666, 68292, 72324, 75880, 77777, 79674, 80360, 85365, 88888, 90405, 97560, 99999, 103320, 106232, 111110, 113820, 119511, 120540, 132790, 133332, 136584, 144648, 155554, 159348, 166665, 170730, 180810, 199185, 199998, 222220, 227640, 233331, 239022, 241080, 265580, 266664, 311108, 318696, 333330, 341460, 361620, 388885, 398370, 399996, 444440, 466662, 478044, 499995, 531160, 544439, 597555, 622216, 666660, 682920, 699993, 723240, 777770, 796740, 799992, 933324, 956088, 999990, 1088878, 1166655, 1195110, 1333320, 1399986, 1555540, 1593480, 1633317, 1866648, 1999980, 2177756, 2333310, 2390220, 2722195, 2799972, 3111080, 3266634, 3499965, 3999960, 4355512, 4666620, 4780440, 4899951, 5444390, 5599944, 6533268, 6999930, 8166585, 9333240, 9799902, 10888780, 13066536, 13999860, 16333170, 19599804, 21777560, 24499755, 27999720, 32666340, 39199608, 48999510, 65332680, 97999020, 195998040]

約数ペア:

[(1, 195998040), (2, 97999020), (3, 65332680), (4, 48999510), (5, 39199608), (6, 32666340), (7, 27999720), (8, 24499755), (9, 21777560), (10, 19599804), (12, 16333170), (14, 13999860), (15, 13066536), (18, 10888780), (20, 9799902), (21, 9333240), (24, 8166585), (28, 6999930), (30, 6533268), (35, 5599944), (36, 5444390), (40, 4899951), (41, 4780440), (42, 4666620), (45, 4355512), (49, 3999960), (56, 3499965), (60, 3266634), (63, 3111080), (70, 2799972), (72, 2722195), (82, 2390220), (84, 2333310), (90, 2177756), (98, 1999980), (105, 1866648), (120, 1633317), (123, 1593480), (126, 1555540), (140, 1399986), (147, 1333320), (164, 1195110), (168, 1166655), (180, 1088878), (196, 999990), (205, 956088), (210, 933324), (245, 799992), (246, 796740), (252, 777770), (271, 723240), (280, 699993), (287, 682920), (294, 666660), (315, 622216), (328, 597555), (360, 544439), (369, 531160), (392, 499995), (410, 478044), (420, 466662), (441, 444440), (490, 399996), (492, 398370), (504, 388885), (542, 361620), (574, 341460), (588, 333330), (615, 318696), (630, 311108), (735, 266664), (738, 265580), (813, 241080), (820, 239022), (840, 233331), (861, 227640), (882, 222220), (980, 199998), (984, 199185), (1084, 180810), (1148, 170730), (1176, 166665), (1230, 159348), (1260, 155554), (1355, 144648), (1435, 136584), (1470, 133332), (1476, 132790), (1626, 120540), (1640, 119511), (1722, 113820), (1764, 111110), (1845, 106232), (1897, 103320), (1960, 99999), (2009, 97560), (2168, 90405), (2205, 88888), (2296, 85365), (2439, 80360), (2460, 79674), (2520, 77777), (2583, 75880), (2710, 72324), (2870, 68292), (2940, 66666), (2952, 66395), (3252, 60270), (3444, 56910), (3528, 55555), (3690, 53116), (3794, 51660), (4018, 48780), (4065, 48216), (4305, 45528), (4410, 44444), (4878, 40180), (4920, 39837), (5166, 37940), (5420, 36162), (5691, 34440), (5740, 34146), (5880, 33333), (6027, 32520), (6504, 30135), (6888, 28455), (7380, 26558), (7588, 25830), (8036, 24390), (8130, 24108), (8610, 22764), (8820, 22222), (9485, 20664), (9756, 20090), (10045, 19512), (10332, 18970), (10840, 18081), (11111, 17640), (11382, 17220), (11480, 17073), (12054, 16260), (12195, 16072), (12915, 15176), (13279, 14760)]