20248800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 288

約数和(自身を含む): 78744960

約数和(自身を除く): 58496160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 25, 26, 30, 32, 33, 39, 40, 44, 48, 50, 52, 55, 59, 60, 65, 66, 75, 78, 80, 88, 96, 100, 104, 110, 118, 120, 130, 132, 143, 150, 156, 160, 165, 176, 177, 195, 200, 208, 220, 236, 240, 260, 264, 275, 286, 295, 300, 312, 325, 330, 352, 354, 390, 400, 416, 429, 440, 472, 480, 520, 528, 550, 572, 590, 600, 624, 649, 650, 660, 708, 715, 767, 780, 800, 825, 858, 880, 885, 944, 975, 1040, 1056, 1100, 1144, 1180, 1200, 1248, 1298, 1300, 1320, 1416, 1430, 1475, 1534, 1560, 1650, 1716, 1760, 1770, 1888, 1947, 1950, 2080, 2145, 2200, 2288, 2301, 2360, 2400, 2596, 2600, 2640, 2832, 2860, 2950, 3068, 3120, 3245, 3300, 3432, 3540, 3575, 3835, 3894, 3900, 4290, 4400, 4425, 4576, 4602, 4720, 5192, 5200, 5280, 5664, 5720, 5900, 6136, 6240, 6490, 6600, 6864, 7080, 7150, 7670, 7788, 7800, 8437, 8580, 8800, 8850, 9204, 9440, 9735, 10384, 10400, 10725, 11440, 11505, 11800, 12272, 12980, 13200, 13728, 14160, 14300, 15340, 15576, 15600, 16225, 16874, 17160, 17700, 18408, 19175, 19470, 20768, 21450, 22880, 23010, 23600, 24544, 25311, 25960, 26400, 28320, 28600, 30680, 31152, 31200, 32450, 33748, 34320, 35400, 36816, 38350, 38940, 42185, 42900, 46020, 47200, 48675, 50622, 51920, 57200, 57525, 61360, 62304, 64900, 67496, 68640, 70800, 73632, 76700, 77880, 84370, 85800, 92040, 97350, 101244, 103840, 114400, 115050, 122720, 126555, 129800, 134992, 141600, 153400, 155760, 168740, 171600, 184080, 194700, 202488, 210925, 230100, 253110, 259600, 269984, 306800, 311520, 337480, 343200, 368160, 389400, 404976, 421850, 460200, 506220, 519200, 613600, 632775, 674960, 778800, 809952, 843700, 920400, 1012440, 1265550, 1349920, 1557600, 1687400, 1840800, 2024880, 2531100, 3374800, 4049760, 5062200, 6749600, 10124400, 20248800]

約数ペア:

[(1, 20248800), (2, 10124400), (3, 6749600), (4, 5062200), (5, 4049760), (6, 3374800), (8, 2531100), (10, 2024880), (11, 1840800), (12, 1687400), (13, 1557600), (15, 1349920), (16, 1265550), (20, 1012440), (22, 920400), (24, 843700), (25, 809952), (26, 778800), (30, 674960), (32, 632775), (33, 613600), (39, 519200), (40, 506220), (44, 460200), (48, 421850), (50, 404976), (52, 389400), (55, 368160), (59, 343200), (60, 337480), (65, 311520), (66, 306800), (75, 269984), (78, 259600), (80, 253110), (88, 230100), (96, 210925), (100, 202488), (104, 194700), (110, 184080), (118, 171600), (120, 168740), (130, 155760), (132, 153400), (143, 141600), (150, 134992), (156, 129800), (160, 126555), (165, 122720), (176, 115050), (177, 114400), (195, 103840), (200, 101244), (208, 97350), (220, 92040), (236, 85800), (240, 84370), (260, 77880), (264, 76700), (275, 73632), (286, 70800), (295, 68640), (300, 67496), (312, 64900), (325, 62304), (330, 61360), (352, 57525), (354, 57200), (390, 51920), (400, 50622), (416, 48675), (429, 47200), (440, 46020), (472, 42900), (480, 42185), (520, 38940), (528, 38350), (550, 36816), (572, 35400), (590, 34320), (600, 33748), (624, 32450), (649, 31200), (650, 31152), (660, 30680), (708, 28600), (715, 28320), (767, 26400), (780, 25960), (800, 25311), (825, 24544), (858, 23600), (880, 23010), (885, 22880), (944, 21450), (975, 20768), (1040, 19470), (1056, 19175), (1100, 18408), (1144, 17700), (1180, 17160), (1200, 16874), (1248, 16225), (1298, 15600), (1300, 15576), (1320, 15340), (1416, 14300), (1430, 14160), (1475, 13728), (1534, 13200), (1560, 12980), (1650, 12272), (1716, 11800), (1760, 11505), (1770, 11440), (1888, 10725), (1947, 10400), (1950, 10384), (2080, 9735), (2145, 9440), (2200, 9204), (2288, 8850), (2301, 8800), (2360, 8580), (2400, 8437), (2596, 7800), (2600, 7788), (2640, 7670), (2832, 7150), (2860, 7080), (2950, 6864), (3068, 6600), (3120, 6490), (3245, 6240), (3300, 6136), (3432, 5900), (3540, 5720), (3575, 5664), (3835, 5280), (3894, 5200), (3900, 5192), (4290, 4720), (4400, 4602), (4425, 4576)]