991404960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22697}}^1$

素因数の和:22735

約数の個数: 192

約数和(自身を含む): 3843770112

約数和(自身を除く): 2852365152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 6240, 7280, 8736, 10920, 14560, 21840, 22697, 43680, 45394, 68091, 90788, 113485, 136182, 158879, 181576, 226970, 272364, 295061, 317758, 340455, 363152, 453940, 476637, 544728, 590122, 635516, 680910, 726304, 794395, 885183, 907880, 953274, 1089456, 1180244, 1271032, 1361820, 1475305, 1588790, 1770366, 1815760, 1906548, 2065427, 2178912, 2360488, 2383185, 2542064, 2723640, 2950610, 3177580, 3540732, 3631520, 3813096, 4130854, 4425915, 4720976, 4766370, 5084128, 5447280, 5901220, 6196281, 6355160, 7081464, 7626192, 8261708, 8851830, 9441952, 9532740, 10327135, 10894560, 11802440, 12392562, 12710320, 14162928, 15252384, 16523416, 17703660, 19065480, 20654270, 23604880, 24785124, 25420640, 28325856, 30981405, 33046832, 35407320, 38130960, 41308540, 47209760, 49570248, 61962810, 66093664, 70814640, 76261920, 82617080, 99140496, 123925620, 141629280, 165234160, 198280992, 247851240, 330468320, 495702480, 991404960]

約数ペア:

[(1, 991404960), (2, 495702480), (3, 330468320), (4, 247851240), (5, 198280992), (6, 165234160), (7, 141629280), (8, 123925620), (10, 99140496), (12, 82617080), (13, 76261920), (14, 70814640), (15, 66093664), (16, 61962810), (20, 49570248), (21, 47209760), (24, 41308540), (26, 38130960), (28, 35407320), (30, 33046832), (32, 30981405), (35, 28325856), (39, 25420640), (40, 24785124), (42, 23604880), (48, 20654270), (52, 19065480), (56, 17703660), (60, 16523416), (65, 15252384), (70, 14162928), (78, 12710320), (80, 12392562), (84, 11802440), (91, 10894560), (96, 10327135), (104, 9532740), (105, 9441952), (112, 8851830), (120, 8261708), (130, 7626192), (140, 7081464), (156, 6355160), (160, 6196281), (168, 5901220), (182, 5447280), (195, 5084128), (208, 4766370), (210, 4720976), (224, 4425915), (240, 4130854), (260, 3813096), (273, 3631520), (280, 3540732), (312, 3177580), (336, 2950610), (364, 2723640), (390, 2542064), (416, 2383185), (420, 2360488), (455, 2178912), (480, 2065427), (520, 1906548), (546, 1815760), (560, 1770366), (624, 1588790), (672, 1475305), (728, 1361820), (780, 1271032), (840, 1180244), (910, 1089456), (1040, 953274), (1092, 907880), (1120, 885183), (1248, 794395), (1365, 726304), (1456, 680910), (1560, 635516), (1680, 590122), (1820, 544728), (2080, 476637), (2184, 453940), (2730, 363152), (2912, 340455), (3120, 317758), (3360, 295061), (3640, 272364), (4368, 226970), (5460, 181576), (6240, 158879), (7280, 136182), (8736, 113485), (10920, 90788), (14560, 68091), (21840, 45394), (22697, 43680)]