217962360

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2621}}^1$

素因数の和:2659

約数の個数: 256

約数和(自身を含む): 906163200

約数和(自身を除く): 688200840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1848, 1890, 1980, 2079, 2310, 2376, 2520, 2621, 2772, 2970, 3080, 3465, 3780, 3960, 4158, 4620, 5242, 5544, 5940, 6930, 7560, 7863, 8316, 9240, 10395, 10484, 11880, 13105, 13860, 15726, 16632, 18347, 20790, 20968, 23589, 26210, 27720, 28831, 31452, 36694, 39315, 41580, 47178, 52420, 55041, 57662, 62904, 70767, 73388, 78630, 83160, 86493, 91735, 94356, 104840, 110082, 115324, 117945, 141534, 144155, 146776, 157260, 165123, 172986, 183470, 188712, 201817, 220164, 230648, 235890, 259479, 275205, 283068, 288310, 314520, 330246, 345972, 353835, 366940, 403634, 432465, 440328, 471780, 495369, 518958, 550410, 566136, 576620, 605451, 660492, 691944, 707670, 733880, 778437, 807268, 825615, 864930, 943560, 990738, 1009085, 1037916, 1100820, 1153240, 1210902, 1297395, 1320984, 1415340, 1556874, 1614536, 1651230, 1729860, 1816353, 1981476, 2018170, 2075832, 2201640, 2421804, 2476845, 2594790, 2830680, 3027255, 3113748, 3302460, 3459720, 3632706, 3892185, 3962952, 4036340, 4843608, 4953690, 5189580, 5449059, 6054510, 6227496, 6604920, 7265412, 7784370, 8072680, 9081765, 9907380, 10379160, 10898118, 12109020, 14530824, 15568740, 18163530, 19814760, 21796236, 24218040, 27245295, 31137480, 36327060, 43592472, 54490590, 72654120, 108981180, 217962360]

約数ペア:

[(1, 217962360), (2, 108981180), (3, 72654120), (4, 54490590), (5, 43592472), (6, 36327060), (7, 31137480), (8, 27245295), (9, 24218040), (10, 21796236), (11, 19814760), (12, 18163530), (14, 15568740), (15, 14530824), (18, 12109020), (20, 10898118), (21, 10379160), (22, 9907380), (24, 9081765), (27, 8072680), (28, 7784370), (30, 7265412), (33, 6604920), (35, 6227496), (36, 6054510), (40, 5449059), (42, 5189580), (44, 4953690), (45, 4843608), (54, 4036340), (55, 3962952), (56, 3892185), (60, 3632706), (63, 3459720), (66, 3302460), (70, 3113748), (72, 3027255), (77, 2830680), (84, 2594790), (88, 2476845), (90, 2421804), (99, 2201640), (105, 2075832), (108, 2018170), (110, 1981476), (120, 1816353), (126, 1729860), (132, 1651230), (135, 1614536), (140, 1556874), (154, 1415340), (165, 1320984), (168, 1297395), (180, 1210902), (189, 1153240), (198, 1100820), (210, 1037916), (216, 1009085), (220, 990738), (231, 943560), (252, 864930), (264, 825615), (270, 807268), (280, 778437), (297, 733880), (308, 707670), (315, 691944), (330, 660492), (360, 605451), (378, 576620), (385, 566136), (396, 550410), (420, 518958), (440, 495369), (462, 471780), (495, 440328), (504, 432465), (540, 403634), (594, 366940), (616, 353835), (630, 345972), (660, 330246), (693, 314520), (756, 288310), (770, 283068), (792, 275205), (840, 259479), (924, 235890), (945, 230648), (990, 220164), (1080, 201817), (1155, 188712), (1188, 183470), (1260, 172986), (1320, 165123), (1386, 157260), (1485, 146776), (1512, 144155), (1540, 141534), (1848, 117945), (1890, 115324), (1980, 110082), (2079, 104840), (2310, 94356), (2376, 91735), (2520, 86493), (2621, 83160), (2772, 78630), (2970, 73388), (3080, 70767), (3465, 62904), (3780, 57662), (3960, 55041), (4158, 52420), (4620, 47178), (5242, 41580), (5544, 39315), (5940, 36694), (6930, 31452), (7560, 28831), (7863, 27720), (8316, 26210), (9240, 23589), (10395, 20968), (10484, 20790), (11880, 18347), (13105, 16632), (13860, 15726)]