19747510560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157627}}^1$

素因数の和:157680

約数の個数: 192

約数和(自身を含む): 71500060800

約数和(自身を除く): 51752550240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 216, 232, 240, 261, 270, 288, 290, 348, 360, 432, 435, 464, 480, 522, 540, 580, 696, 720, 783, 864, 870, 928, 1044, 1080, 1160, 1305, 1392, 1440, 1566, 1740, 2088, 2160, 2320, 2610, 2784, 3132, 3480, 3915, 4176, 4320, 4640, 5220, 6264, 6960, 7830, 8352, 10440, 12528, 13920, 15660, 20880, 25056, 31320, 41760, 62640, 125280, 157627, 315254, 472881, 630508, 788135, 945762, 1261016, 1418643, 1576270, 1891524, 2364405, 2522032, 2837286, 3152540, 3783048, 4255929, 4571183, 4728810, 5044064, 5674572, 6305080, 7093215, 7566096, 8511858, 9142366, 9457620, 11349144, 12610160, 13713549, 14186430, 15132192, 17023716, 18284732, 18915240, 21279645, 22698288, 22855915, 25220320, 27427098, 28372860, 34047432, 36569464, 37830480, 41140647, 42559290, 45396576, 45711830, 54854196, 56745720, 68094864, 68567745, 73138928, 75660960, 82281294, 85118580, 91423660, 109708392, 113491440, 123421941, 136189728, 137135490, 146277856, 164562588, 170237160, 182847320, 205703235, 219416784, 226982880, 246843882, 274270980, 329125176, 340474320, 365694640, 411406470, 438833568, 493687764, 548541960, 617109705, 658250352, 680948640, 731389280, 822812940, 987375528, 1097083920, 1234219410, 1316500704, 1645625880, 1974751056, 2194167840, 2468438820, 3291251760, 3949502112, 4936877640, 6582503520, 9873755280, 19747510560]

約数ペア:

[(1, 19747510560), (2, 9873755280), (3, 6582503520), (4, 4936877640), (5, 3949502112), (6, 3291251760), (8, 2468438820), (9, 2194167840), (10, 1974751056), (12, 1645625880), (15, 1316500704), (16, 1234219410), (18, 1097083920), (20, 987375528), (24, 822812940), (27, 731389280), (29, 680948640), (30, 658250352), (32, 617109705), (36, 548541960), (40, 493687764), (45, 438833568), (48, 411406470), (54, 365694640), (58, 340474320), (60, 329125176), (72, 274270980), (80, 246843882), (87, 226982880), (90, 219416784), (96, 205703235), (108, 182847320), (116, 170237160), (120, 164562588), (135, 146277856), (144, 137135490), (145, 136189728), (160, 123421941), (174, 113491440), (180, 109708392), (216, 91423660), (232, 85118580), (240, 82281294), (261, 75660960), (270, 73138928), (288, 68567745), (290, 68094864), (348, 56745720), (360, 54854196), (432, 45711830), (435, 45396576), (464, 42559290), (480, 41140647), (522, 37830480), (540, 36569464), (580, 34047432), (696, 28372860), (720, 27427098), (783, 25220320), (864, 22855915), (870, 22698288), (928, 21279645), (1044, 18915240), (1080, 18284732), (1160, 17023716), (1305, 15132192), (1392, 14186430), (1440, 13713549), (1566, 12610160), (1740, 11349144), (2088, 9457620), (2160, 9142366), (2320, 8511858), (2610, 7566096), (2784, 7093215), (3132, 6305080), (3480, 5674572), (3915, 5044064), (4176, 4728810), (4320, 4571183), (4640, 4255929), (5220, 3783048), (6264, 3152540), (6960, 2837286), (7830, 2522032), (8352, 2364405), (10440, 1891524), (12528, 1576270), (13920, 1418643), (15660, 1261016), (20880, 945762), (25056, 788135), (31320, 630508), (41760, 472881), (62640, 315254), (125280, 157627)]