20161937160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{12577}}^1$

素因数の和:12728

約数の個数: 192

約数和(自身を含む): 67518200880

約数和(自身を除く): 47356263720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 73, 90, 120, 122, 146, 180, 183, 219, 244, 292, 305, 360, 365, 366, 438, 488, 549, 584, 610, 657, 730, 732, 876, 915, 1095, 1098, 1220, 1314, 1460, 1464, 1752, 1830, 2190, 2196, 2440, 2628, 2745, 2920, 3285, 3660, 4380, 4392, 4453, 5256, 5490, 6570, 7320, 8760, 8906, 10980, 12577, 13140, 13359, 17812, 21960, 22265, 25154, 26280, 26718, 35624, 37731, 40077, 44530, 50308, 53436, 62885, 66795, 75462, 80154, 89060, 100616, 106872, 113193, 125770, 133590, 150924, 160308, 178120, 188655, 200385, 226386, 251540, 267180, 301848, 320616, 377310, 400770, 452772, 503080, 534360, 565965, 754620, 767197, 801540, 905544, 918121, 1131930, 1509240, 1534394, 1603080, 1836242, 2263860, 2301591, 2754363, 3068788, 3672484, 3835985, 4527720, 4590605, 4603182, 5508726, 6137576, 6904773, 7344968, 7671970, 8263089, 9181210, 9206364, 11017452, 11507955, 13771815, 13809546, 15343940, 16526178, 18362420, 18412728, 22034904, 23015910, 27543630, 27619092, 30687880, 33052356, 34523865, 36724840, 41315445, 46031820, 55087260, 55238184, 56005381, 66104712, 69047730, 82630890, 92063640, 110174520, 112010762, 138095460, 165261780, 168016143, 224021524, 276190920, 280026905, 330523560, 336032286, 448043048, 504048429, 560053810, 672064572, 840080715, 1008096858, 1120107620, 1344129144, 1680161430, 2016193716, 2240215240, 2520242145, 3360322860, 4032387432, 5040484290, 6720645720, 10080968580, 20161937160]

約数ペア:

[(1, 20161937160), (2, 10080968580), (3, 6720645720), (4, 5040484290), (5, 4032387432), (6, 3360322860), (8, 2520242145), (9, 2240215240), (10, 2016193716), (12, 1680161430), (15, 1344129144), (18, 1120107620), (20, 1008096858), (24, 840080715), (30, 672064572), (36, 560053810), (40, 504048429), (45, 448043048), (60, 336032286), (61, 330523560), (72, 280026905), (73, 276190920), (90, 224021524), (120, 168016143), (122, 165261780), (146, 138095460), (180, 112010762), (183, 110174520), (219, 92063640), (244, 82630890), (292, 69047730), (305, 66104712), (360, 56005381), (365, 55238184), (366, 55087260), (438, 46031820), (488, 41315445), (549, 36724840), (584, 34523865), (610, 33052356), (657, 30687880), (730, 27619092), (732, 27543630), (876, 23015910), (915, 22034904), (1095, 18412728), (1098, 18362420), (1220, 16526178), (1314, 15343940), (1460, 13809546), (1464, 13771815), (1752, 11507955), (1830, 11017452), (2190, 9206364), (2196, 9181210), (2440, 8263089), (2628, 7671970), (2745, 7344968), (2920, 6904773), (3285, 6137576), (3660, 5508726), (4380, 4603182), (4392, 4590605), (4453, 4527720), (5256, 3835985), (5490, 3672484), (6570, 3068788), (7320, 2754363), (8760, 2301591), (8906, 2263860), (10980, 1836242), (12577, 1603080), (13140, 1534394), (13359, 1509240), (17812, 1131930), (21960, 918121), (22265, 905544), (25154, 801540), (26280, 767197), (26718, 754620), (35624, 565965), (37731, 534360), (40077, 503080), (44530, 452772), (50308, 400770), (53436, 377310), (62885, 320616), (66795, 301848), (75462, 267180), (80154, 251540), (89060, 226386), (100616, 200385), (106872, 188655), (113193, 178120), (125770, 160308), (133590, 150924)]