191291520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 256

約数和(自身を含む): 715207680

約数和(自身を除く): 523916160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 128, 129, 140, 160, 168, 172, 192, 210, 215, 224, 240, 258, 280, 301, 320, 331, 336, 344, 384, 420, 430, 448, 480, 516, 560, 602, 640, 645, 662, 672, 688, 840, 860, 896, 903, 960, 993, 1032, 1120, 1204, 1290, 1324, 1344, 1376, 1505, 1655, 1680, 1720, 1806, 1920, 1986, 2064, 2240, 2317, 2408, 2580, 2648, 2688, 2752, 3010, 3310, 3360, 3440, 3612, 3972, 4128, 4480, 4515, 4634, 4816, 4965, 5160, 5296, 5504, 6020, 6620, 6720, 6880, 6951, 7224, 7944, 8256, 9030, 9268, 9632, 9930, 10320, 10592, 11585, 12040, 13240, 13440, 13760, 13902, 14233, 14448, 15888, 16512, 18060, 18536, 19264, 19860, 20640, 21184, 23170, 24080, 26480, 27520, 27804, 28466, 28896, 31776, 34755, 36120, 37072, 38528, 39720, 41280, 42368, 42699, 46340, 48160, 52960, 55608, 56932, 57792, 63552, 69510, 71165, 72240, 74144, 79440, 82560, 85398, 92680, 96320, 99631, 105920, 111216, 113864, 115584, 127104, 139020, 142330, 144480, 148288, 158880, 170796, 185360, 192640, 199262, 211840, 213495, 222432, 227728, 278040, 284660, 288960, 296576, 298893, 317760, 341592, 370720, 398524, 426990, 444864, 455456, 498155, 556080, 569320, 577920, 597786, 635520, 683184, 741440, 797048, 853980, 889728, 910912, 996310, 1112160, 1138640, 1195572, 1366368, 1482880, 1494465, 1594096, 1707960, 1821824, 1992620, 2224320, 2277280, 2391144, 2732736, 2988930, 3188192, 3415920, 3985240, 4448640, 4554560, 4782288, 5465472, 5977860, 6376384, 6831840, 7970480, 9109120, 9564576, 11955720, 12752768, 13663680, 15940960, 19129152, 23911440, 27327360, 31881920, 38258304, 47822880, 63763840, 95645760, 191291520]

約数ペア:

[(1, 191291520), (2, 95645760), (3, 63763840), (4, 47822880), (5, 38258304), (6, 31881920), (7, 27327360), (8, 23911440), (10, 19129152), (12, 15940960), (14, 13663680), (15, 12752768), (16, 11955720), (20, 9564576), (21, 9109120), (24, 7970480), (28, 6831840), (30, 6376384), (32, 5977860), (35, 5465472), (40, 4782288), (42, 4554560), (43, 4448640), (48, 3985240), (56, 3415920), (60, 3188192), (64, 2988930), (70, 2732736), (80, 2391144), (84, 2277280), (86, 2224320), (96, 1992620), (105, 1821824), (112, 1707960), (120, 1594096), (128, 1494465), (129, 1482880), (140, 1366368), (160, 1195572), (168, 1138640), (172, 1112160), (192, 996310), (210, 910912), (215, 889728), (224, 853980), (240, 797048), (258, 741440), (280, 683184), (301, 635520), (320, 597786), (331, 577920), (336, 569320), (344, 556080), (384, 498155), (420, 455456), (430, 444864), (448, 426990), (480, 398524), (516, 370720), (560, 341592), (602, 317760), (640, 298893), (645, 296576), (662, 288960), (672, 284660), (688, 278040), (840, 227728), (860, 222432), (896, 213495), (903, 211840), (960, 199262), (993, 192640), (1032, 185360), (1120, 170796), (1204, 158880), (1290, 148288), (1324, 144480), (1344, 142330), (1376, 139020), (1505, 127104), (1655, 115584), (1680, 113864), (1720, 111216), (1806, 105920), (1920, 99631), (1986, 96320), (2064, 92680), (2240, 85398), (2317, 82560), (2408, 79440), (2580, 74144), (2648, 72240), (2688, 71165), (2752, 69510), (3010, 63552), (3310, 57792), (3360, 56932), (3440, 55608), (3612, 52960), (3972, 48160), (4128, 46340), (4480, 42699), (4515, 42368), (4634, 41280), (4816, 39720), (4965, 38528), (5160, 37072), (5296, 36120), (5504, 34755), (6020, 31776), (6620, 28896), (6720, 28466), (6880, 27804), (6951, 27520), (7224, 26480), (7944, 24080), (8256, 23170), (9030, 21184), (9268, 20640), (9632, 19860), (9930, 19264), (10320, 18536), (10592, 18060), (11585, 16512), (12040, 15888), (13240, 14448), (13440, 14233), (13760, 13902)]