19905600

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 336

約数和(自身を含む): 79369920

約数和(自身を除く): 59464320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 25, 26, 29, 30, 32, 33, 39, 40, 44, 48, 50, 52, 55, 58, 60, 64, 65, 66, 75, 78, 80, 87, 88, 96, 100, 104, 110, 116, 120, 130, 132, 143, 145, 150, 156, 160, 165, 174, 176, 192, 195, 200, 208, 220, 232, 240, 260, 264, 275, 286, 290, 300, 312, 319, 320, 325, 330, 348, 352, 377, 390, 400, 416, 429, 435, 440, 464, 480, 520, 528, 550, 572, 580, 600, 624, 638, 650, 660, 696, 704, 715, 725, 754, 780, 800, 825, 832, 858, 870, 880, 928, 957, 960, 975, 1040, 1056, 1100, 1131, 1144, 1160, 1200, 1248, 1276, 1300, 1320, 1392, 1430, 1450, 1508, 1560, 1595, 1600, 1650, 1716, 1740, 1760, 1856, 1885, 1914, 1950, 2080, 2112, 2145, 2175, 2200, 2262, 2288, 2320, 2400, 2496, 2552, 2600, 2640, 2784, 2860, 2900, 3016, 3120, 3190, 3300, 3432, 3480, 3520, 3575, 3770, 3828, 3900, 4147, 4160, 4290, 4350, 4400, 4524, 4576, 4640, 4785, 4800, 5104, 5200, 5280, 5568, 5655, 5720, 5800, 6032, 6240, 6380, 6600, 6864, 6960, 7150, 7540, 7656, 7800, 7975, 8294, 8580, 8700, 8800, 9048, 9152, 9280, 9425, 9570, 10208, 10400, 10560, 10725, 11310, 11440, 11600, 12064, 12441, 12480, 12760, 13200, 13728, 13920, 14300, 15080, 15312, 15600, 15950, 16588, 17160, 17400, 17600, 18096, 18850, 19140, 20416, 20735, 20800, 21450, 22620, 22880, 23200, 23925, 24128, 24882, 25520, 26400, 27456, 27840, 28275, 28600, 30160, 30624, 31200, 31900, 33176, 34320, 34800, 36192, 37700, 38280, 41470, 42900, 45240, 45760, 46400, 47850, 49764, 51040, 52800, 56550, 57200, 60320, 61248, 62205, 62400, 63800, 66352, 68640, 69600, 72384, 75400, 76560, 82940, 85800, 90480, 95700, 99528, 102080, 103675, 113100, 114400, 120640, 124410, 127600, 132704, 137280, 139200, 150800, 153120, 165880, 171600, 180960, 191400, 199056, 207350, 226200, 228800, 248820, 255200, 265408, 301600, 306240, 311025, 331760, 343200, 361920, 382800, 398112, 414700, 452400, 497640, 510400, 603200, 622050, 663520, 686400, 765600, 796224, 829400, 904800, 995280, 1244100, 1327040, 1531200, 1658800, 1809600, 1990560, 2488200, 3317600, 3981120, 4976400, 6635200, 9952800, 19905600]

約数ペア:

[(1, 19905600), (2, 9952800), (3, 6635200), (4, 4976400), (5, 3981120), (6, 3317600), (8, 2488200), (10, 1990560), (11, 1809600), (12, 1658800), (13, 1531200), (15, 1327040), (16, 1244100), (20, 995280), (22, 904800), (24, 829400), (25, 796224), (26, 765600), (29, 686400), (30, 663520), (32, 622050), (33, 603200), (39, 510400), (40, 497640), (44, 452400), (48, 414700), (50, 398112), (52, 382800), (55, 361920), (58, 343200), (60, 331760), (64, 311025), (65, 306240), (66, 301600), (75, 265408), (78, 255200), (80, 248820), (87, 228800), (88, 226200), (96, 207350), (100, 199056), (104, 191400), (110, 180960), (116, 171600), (120, 165880), (130, 153120), (132, 150800), (143, 139200), (145, 137280), (150, 132704), (156, 127600), (160, 124410), (165, 120640), (174, 114400), (176, 113100), (192, 103675), (195, 102080), (200, 99528), (208, 95700), (220, 90480), (232, 85800), (240, 82940), (260, 76560), (264, 75400), (275, 72384), (286, 69600), (290, 68640), (300, 66352), (312, 63800), (319, 62400), (320, 62205), (325, 61248), (330, 60320), (348, 57200), (352, 56550), (377, 52800), (390, 51040), (400, 49764), (416, 47850), (429, 46400), (435, 45760), (440, 45240), (464, 42900), (480, 41470), (520, 38280), (528, 37700), (550, 36192), (572, 34800), (580, 34320), (600, 33176), (624, 31900), (638, 31200), (650, 30624), (660, 30160), (696, 28600), (704, 28275), (715, 27840), (725, 27456), (754, 26400), (780, 25520), (800, 24882), (825, 24128), (832, 23925), (858, 23200), (870, 22880), (880, 22620), (928, 21450), (957, 20800), (960, 20735), (975, 20416), (1040, 19140), (1056, 18850), (1100, 18096), (1131, 17600), (1144, 17400), (1160, 17160), (1200, 16588), (1248, 15950), (1276, 15600), (1300, 15312), (1320, 15080), (1392, 14300), (1430, 13920), (1450, 13728), (1508, 13200), (1560, 12760), (1595, 12480), (1600, 12441), (1650, 12064), (1716, 11600), (1740, 11440), (1760, 11310), (1856, 10725), (1885, 10560), (1914, 10400), (1950, 10208), (2080, 9570), (2112, 9425), (2145, 9280), (2175, 9152), (2200, 9048), (2262, 8800), (2288, 8700), (2320, 8580), (2400, 8294), (2496, 7975), (2552, 7800), (2600, 7656), (2640, 7540), (2784, 7150), (2860, 6960), (2900, 6864), (3016, 6600), (3120, 6380), (3190, 6240), (3300, 6032), (3432, 5800), (3480, 5720), (3520, 5655), (3575, 5568), (3770, 5280), (3828, 5200), (3900, 5104), (4147, 4800), (4160, 4785), (4290, 4640), (4350, 4576), (4400, 4524)]