20235546720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{1471}}^1$

素因数の和:1766

約数の個数: 288

約数和(自身を含む): 71089933824

約数和(自身を除く): 50854387104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 233, 240, 246, 288, 328, 360, 369, 410, 466, 480, 492, 615, 656, 699, 720, 738, 820, 932, 984, 1165, 1230, 1312, 1398, 1440, 1471, 1476, 1640, 1845, 1864, 1968, 2097, 2330, 2460, 2796, 2942, 2952, 3280, 3495, 3690, 3728, 3936, 4194, 4413, 4660, 4920, 5592, 5884, 5904, 6560, 6990, 7355, 7380, 7456, 8388, 8826, 9320, 9553, 9840, 10485, 11184, 11768, 11808, 13239, 13980, 14710, 14760, 16776, 17652, 18640, 19106, 19680, 20970, 22065, 22368, 23536, 26478, 27960, 28659, 29420, 29520, 33552, 35304, 37280, 38212, 41940, 44130, 47072, 47765, 52956, 55920, 57318, 58840, 59040, 60311, 66195, 67104, 70608, 76424, 83880, 85977, 88260, 95530, 105912, 111840, 114636, 117680, 120622, 132390, 141216, 143295, 152848, 167760, 171954, 176520, 180933, 191060, 211824, 229272, 235360, 241244, 264780, 286590, 301555, 305696, 335520, 342743, 343908, 353040, 361866, 382120, 423648, 429885, 458544, 482488, 529560, 542799, 573180, 603110, 685486, 687816, 706080, 723732, 764240, 859770, 904665, 917088, 964976, 1028229, 1059120, 1085598, 1146360, 1206220, 1370972, 1375632, 1447464, 1528480, 1713715, 1719540, 1809330, 1929952, 2056458, 2118240, 2171196, 2292720, 2412440, 2713995, 2741944, 2751264, 2894928, 3084687, 3427430, 3439080, 3618660, 4112916, 4342392, 4585440, 4824880, 5141145, 5427990, 5483888, 5789856, 6169374, 6854860, 6878160, 7237320, 8225832, 8684784, 9649760, 10282290, 10855980, 10967776, 12338748, 13709720, 13756320, 14052463, 14474640, 15423435, 16451664, 17369568, 20564580, 21711960, 24677496, 27419440, 28104926, 28949280, 30846870, 32903328, 41129160, 42157389, 43423920, 49354992, 54838880, 56209852, 61693740, 70262315, 82258320, 84314778, 86847840, 98709984, 112419704, 123387480, 126472167, 140524630, 164516640, 168629556, 210786945, 224839408, 246774960, 252944334, 281049260, 337259112, 421573890, 449678816, 493549920, 505888668, 562098520, 632360835, 674518224, 843147780, 1011777336, 1124197040, 1264721670, 1349036448, 1686295560, 2023554672, 2248394080, 2529443340, 3372591120, 4047109344, 5058886680, 6745182240, 10117773360, 20235546720]

約数ペア:

[(1, 20235546720), (2, 10117773360), (3, 6745182240), (4, 5058886680), (5, 4047109344), (6, 3372591120), (8, 2529443340), (9, 2248394080), (10, 2023554672), (12, 1686295560), (15, 1349036448), (16, 1264721670), (18, 1124197040), (20, 1011777336), (24, 843147780), (30, 674518224), (32, 632360835), (36, 562098520), (40, 505888668), (41, 493549920), (45, 449678816), (48, 421573890), (60, 337259112), (72, 281049260), (80, 252944334), (82, 246774960), (90, 224839408), (96, 210786945), (120, 168629556), (123, 164516640), (144, 140524630), (160, 126472167), (164, 123387480), (180, 112419704), (205, 98709984), (233, 86847840), (240, 84314778), (246, 82258320), (288, 70262315), (328, 61693740), (360, 56209852), (369, 54838880), (410, 49354992), (466, 43423920), (480, 42157389), (492, 41129160), (615, 32903328), (656, 30846870), (699, 28949280), (720, 28104926), (738, 27419440), (820, 24677496), (932, 21711960), (984, 20564580), (1165, 17369568), (1230, 16451664), (1312, 15423435), (1398, 14474640), (1440, 14052463), (1471, 13756320), (1476, 13709720), (1640, 12338748), (1845, 10967776), (1864, 10855980), (1968, 10282290), (2097, 9649760), (2330, 8684784), (2460, 8225832), (2796, 7237320), (2942, 6878160), (2952, 6854860), (3280, 6169374), (3495, 5789856), (3690, 5483888), (3728, 5427990), (3936, 5141145), (4194, 4824880), (4413, 4585440), (4660, 4342392), (4920, 4112916), (5592, 3618660), (5884, 3439080), (5904, 3427430), (6560, 3084687), (6990, 2894928), (7355, 2751264), (7380, 2741944), (7456, 2713995), (8388, 2412440), (8826, 2292720), (9320, 2171196), (9553, 2118240), (9840, 2056458), (10485, 1929952), (11184, 1809330), (11768, 1719540), (11808, 1713715), (13239, 1528480), (13980, 1447464), (14710, 1375632), (14760, 1370972), (16776, 1206220), (17652, 1146360), (18640, 1085598), (19106, 1059120), (19680, 1028229), (20970, 964976), (22065, 917088), (22368, 904665), (23536, 859770), (26478, 764240), (27960, 723732), (28659, 706080), (29420, 687816), (29520, 685486), (33552, 603110), (35304, 573180), (37280, 542799), (38212, 529560), (41940, 482488), (44130, 458544), (47072, 429885), (47765, 423648), (52956, 382120), (55920, 361866), (57318, 353040), (58840, 343908), (59040, 342743), (60311, 335520), (66195, 305696), (67104, 301555), (70608, 286590), (76424, 264780), (83880, 241244), (85977, 235360), (88260, 229272), (95530, 211824), (105912, 191060), (111840, 180933), (114636, 176520), (117680, 171954), (120622, 167760), (132390, 152848), (141216, 143295)]