206560440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 704471040

約数和(自身を除く): 497910600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 83, 90, 93, 120, 124, 155, 166, 180, 186, 223, 248, 249, 279, 310, 332, 360, 372, 415, 446, 465, 498, 558, 620, 664, 669, 744, 747, 830, 892, 930, 996, 1115, 1116, 1240, 1245, 1338, 1395, 1494, 1660, 1784, 1860, 1992, 2007, 2230, 2232, 2490, 2573, 2676, 2790, 2988, 3320, 3345, 3720, 3735, 4014, 4460, 4980, 5146, 5352, 5580, 5976, 6690, 6913, 7470, 7719, 8028, 8920, 9960, 10035, 10292, 11160, 12865, 13380, 13826, 14940, 15438, 16056, 18509, 20070, 20584, 20739, 23157, 25730, 26760, 27652, 29880, 30876, 34565, 37018, 38595, 40140, 41478, 46314, 51460, 55304, 55527, 61752, 62217, 69130, 74036, 77190, 80280, 82956, 92545, 92628, 102920, 103695, 111054, 115785, 124434, 138260, 148072, 154380, 165912, 166581, 185090, 185256, 207390, 222108, 231570, 248868, 276520, 277635, 308760, 311085, 333162, 370180, 414780, 444216, 463140, 497736, 555270, 573779, 622170, 666324, 740360, 829560, 832905, 926280, 1110540, 1147558, 1244340, 1332648, 1665810, 1721337, 2221080, 2295116, 2488680, 2868895, 3331620, 3442674, 4590232, 5164011, 5737790, 6663240, 6885348, 8606685, 10328022, 11475580, 13770696, 17213370, 20656044, 22951160, 25820055, 34426740, 41312088, 51640110, 68853480, 103280220, 206560440]

約数ペア:

[(1, 206560440), (2, 103280220), (3, 68853480), (4, 51640110), (5, 41312088), (6, 34426740), (8, 25820055), (9, 22951160), (10, 20656044), (12, 17213370), (15, 13770696), (18, 11475580), (20, 10328022), (24, 8606685), (30, 6885348), (31, 6663240), (36, 5737790), (40, 5164011), (45, 4590232), (60, 3442674), (62, 3331620), (72, 2868895), (83, 2488680), (90, 2295116), (93, 2221080), (120, 1721337), (124, 1665810), (155, 1332648), (166, 1244340), (180, 1147558), (186, 1110540), (223, 926280), (248, 832905), (249, 829560), (279, 740360), (310, 666324), (332, 622170), (360, 573779), (372, 555270), (415, 497736), (446, 463140), (465, 444216), (498, 414780), (558, 370180), (620, 333162), (664, 311085), (669, 308760), (744, 277635), (747, 276520), (830, 248868), (892, 231570), (930, 222108), (996, 207390), (1115, 185256), (1116, 185090), (1240, 166581), (1245, 165912), (1338, 154380), (1395, 148072), (1494, 138260), (1660, 124434), (1784, 115785), (1860, 111054), (1992, 103695), (2007, 102920), (2230, 92628), (2232, 92545), (2490, 82956), (2573, 80280), (2676, 77190), (2790, 74036), (2988, 69130), (3320, 62217), (3345, 61752), (3720, 55527), (3735, 55304), (4014, 51460), (4460, 46314), (4980, 41478), (5146, 40140), (5352, 38595), (5580, 37018), (5976, 34565), (6690, 30876), (6913, 29880), (7470, 27652), (7719, 26760), (8028, 25730), (8920, 23157), (9960, 20739), (10035, 20584), (10292, 20070), (11160, 18509), (12865, 16056), (13380, 15438), (13826, 14940)]