201591180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:670

約数の個数: 240

約数和(自身を含む): 748883520

約数和(自身を除く): 547292340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 54, 58, 60, 63, 70, 81, 84, 87, 90, 105, 108, 116, 126, 135, 140, 145, 162, 174, 180, 189, 203, 210, 252, 261, 270, 290, 315, 324, 348, 378, 405, 406, 420, 435, 522, 540, 567, 580, 609, 613, 630, 756, 783, 810, 812, 870, 945, 1015, 1044, 1134, 1218, 1226, 1260, 1305, 1566, 1620, 1740, 1827, 1839, 1890, 2030, 2268, 2349, 2436, 2452, 2610, 2835, 3045, 3065, 3132, 3654, 3678, 3780, 3915, 4060, 4291, 4698, 5220, 5481, 5517, 5670, 6090, 6130, 7308, 7356, 7830, 8582, 9135, 9195, 9396, 10962, 11034, 11340, 11745, 12180, 12260, 12873, 15660, 16443, 16551, 17164, 17777, 18270, 18390, 21455, 21924, 22068, 23490, 25746, 27405, 27585, 32886, 33102, 35554, 36540, 36780, 38619, 42910, 46980, 49653, 51492, 53331, 54810, 55170, 64365, 65772, 66204, 71108, 77238, 82215, 82755, 85820, 88885, 99306, 106662, 109620, 110340, 115857, 124439, 128730, 154476, 159993, 164430, 165510, 177770, 193095, 198612, 213324, 231714, 248265, 248878, 257460, 266655, 319986, 328860, 331020, 347571, 355540, 373317, 386190, 463428, 479979, 496530, 497756, 533310, 579285, 622195, 639972, 695142, 746634, 772380, 799965, 959958, 993060, 1066620, 1119951, 1158570, 1244390, 1390284, 1439937, 1493268, 1599930, 1737855, 1866585, 1919916, 2239902, 2317140, 2399895, 2488780, 2879874, 3199860, 3359853, 3475710, 3733170, 4479804, 4799790, 5599755, 5759748, 6719706, 6951420, 7199685, 7466340, 9599580, 10079559, 11199510, 13439412, 14399370, 16799265, 20159118, 22399020, 28798740, 33598530, 40318236, 50397795, 67197060, 100795590, 201591180]

約数ペア:

[(1, 201591180), (2, 100795590), (3, 67197060), (4, 50397795), (5, 40318236), (6, 33598530), (7, 28798740), (9, 22399020), (10, 20159118), (12, 16799265), (14, 14399370), (15, 13439412), (18, 11199510), (20, 10079559), (21, 9599580), (27, 7466340), (28, 7199685), (29, 6951420), (30, 6719706), (35, 5759748), (36, 5599755), (42, 4799790), (45, 4479804), (54, 3733170), (58, 3475710), (60, 3359853), (63, 3199860), (70, 2879874), (81, 2488780), (84, 2399895), (87, 2317140), (90, 2239902), (105, 1919916), (108, 1866585), (116, 1737855), (126, 1599930), (135, 1493268), (140, 1439937), (145, 1390284), (162, 1244390), (174, 1158570), (180, 1119951), (189, 1066620), (203, 993060), (210, 959958), (252, 799965), (261, 772380), (270, 746634), (290, 695142), (315, 639972), (324, 622195), (348, 579285), (378, 533310), (405, 497756), (406, 496530), (420, 479979), (435, 463428), (522, 386190), (540, 373317), (567, 355540), (580, 347571), (609, 331020), (613, 328860), (630, 319986), (756, 266655), (783, 257460), (810, 248878), (812, 248265), (870, 231714), (945, 213324), (1015, 198612), (1044, 193095), (1134, 177770), (1218, 165510), (1226, 164430), (1260, 159993), (1305, 154476), (1566, 128730), (1620, 124439), (1740, 115857), (1827, 110340), (1839, 109620), (1890, 106662), (2030, 99306), (2268, 88885), (2349, 85820), (2436, 82755), (2452, 82215), (2610, 77238), (2835, 71108), (3045, 66204), (3065, 65772), (3132, 64365), (3654, 55170), (3678, 54810), (3780, 53331), (3915, 51492), (4060, 49653), (4291, 46980), (4698, 42910), (5220, 38619), (5481, 36780), (5517, 36540), (5670, 35554), (6090, 33102), (6130, 32886), (7308, 27585), (7356, 27405), (7830, 25746), (8582, 23490), (9135, 22068), (9195, 21924), (9396, 21455), (10962, 18390), (11034, 18270), (11340, 17777), (11745, 17164), (12180, 16551), (12260, 16443), (12873, 15660)]