1996286880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{34949}}^1$

素因数の和:34991

約数の個数: 192

約数和(自身を含む): 7609593600

約数和(自身を除く): 5613306720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2380, 2720, 2856, 3360, 3570, 3808, 4080, 4760, 5712, 7140, 8160, 9520, 11424, 14280, 19040, 28560, 34949, 57120, 69898, 104847, 139796, 174745, 209694, 244643, 279592, 349490, 419388, 489286, 524235, 559184, 594133, 698980, 733929, 838776, 978572, 1048470, 1118368, 1188266, 1223215, 1397960, 1467858, 1677552, 1782399, 1957144, 2096940, 2376532, 2446430, 2795920, 2935716, 2970665, 3355104, 3564798, 3669645, 3914288, 4158931, 4193880, 4753064, 4892860, 5591840, 5871432, 5941330, 7129596, 7339290, 7828576, 8317862, 8387760, 8911995, 9506128, 9785720, 11742864, 11882660, 12476793, 14259192, 14678580, 16635724, 16775520, 17823990, 19012256, 19571440, 20794655, 23485728, 23765320, 24953586, 28518384, 29357160, 33271448, 35647980, 39142880, 41589310, 47530640, 49907172, 57036768, 58714320, 62383965, 66542896, 71295960, 83178620, 95061280, 99814344, 117428640, 124767930, 133085792, 142591920, 166357240, 199628688, 249535860, 285183840, 332714480, 399257376, 499071720, 665428960, 998143440, 1996286880]

約数ペア:

[(1, 1996286880), (2, 998143440), (3, 665428960), (4, 499071720), (5, 399257376), (6, 332714480), (7, 285183840), (8, 249535860), (10, 199628688), (12, 166357240), (14, 142591920), (15, 133085792), (16, 124767930), (17, 117428640), (20, 99814344), (21, 95061280), (24, 83178620), (28, 71295960), (30, 66542896), (32, 62383965), (34, 58714320), (35, 57036768), (40, 49907172), (42, 47530640), (48, 41589310), (51, 39142880), (56, 35647980), (60, 33271448), (68, 29357160), (70, 28518384), (80, 24953586), (84, 23765320), (85, 23485728), (96, 20794655), (102, 19571440), (105, 19012256), (112, 17823990), (119, 16775520), (120, 16635724), (136, 14678580), (140, 14259192), (160, 12476793), (168, 11882660), (170, 11742864), (204, 9785720), (210, 9506128), (224, 8911995), (238, 8387760), (240, 8317862), (255, 7828576), (272, 7339290), (280, 7129596), (336, 5941330), (340, 5871432), (357, 5591840), (408, 4892860), (420, 4753064), (476, 4193880), (480, 4158931), (510, 3914288), (544, 3669645), (560, 3564798), (595, 3355104), (672, 2970665), (680, 2935716), (714, 2795920), (816, 2446430), (840, 2376532), (952, 2096940), (1020, 1957144), (1120, 1782399), (1190, 1677552), (1360, 1467858), (1428, 1397960), (1632, 1223215), (1680, 1188266), (1785, 1118368), (1904, 1048470), (2040, 978572), (2380, 838776), (2720, 733929), (2856, 698980), (3360, 594133), (3570, 559184), (3808, 524235), (4080, 489286), (4760, 419388), (5712, 349490), (7140, 279592), (8160, 244643), (9520, 209694), (11424, 174745), (14280, 139796), (19040, 104847), (28560, 69898), (34949, 57120)]