189989280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 384

約数和(自身を含む): 762048000

約数和(自身を除く): 572058720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 108, 117, 120, 130, 135, 136, 144, 153, 156, 160, 170, 180, 195, 199, 204, 208, 216, 221, 234, 240, 255, 260, 270, 272, 288, 306, 312, 340, 351, 360, 390, 398, 408, 416, 432, 442, 459, 468, 480, 510, 520, 540, 544, 585, 597, 612, 624, 663, 680, 702, 720, 765, 780, 796, 816, 864, 884, 918, 936, 995, 1020, 1040, 1080, 1105, 1170, 1194, 1224, 1248, 1326, 1360, 1404, 1440, 1530, 1560, 1592, 1632, 1755, 1768, 1791, 1836, 1872, 1989, 1990, 2040, 2080, 2160, 2210, 2295, 2340, 2388, 2448, 2587, 2652, 2720, 2808, 2985, 3060, 3120, 3184, 3315, 3383, 3510, 3536, 3582, 3672, 3744, 3978, 3980, 4080, 4320, 4420, 4590, 4680, 4776, 4896, 5174, 5304, 5373, 5616, 5967, 5970, 6120, 6240, 6368, 6630, 6766, 7020, 7072, 7164, 7344, 7761, 7956, 7960, 8160, 8840, 8955, 9180, 9360, 9552, 9945, 10149, 10348, 10608, 10746, 11232, 11934, 11940, 12240, 12935, 13260, 13532, 14040, 14328, 14688, 15522, 15912, 15920, 16915, 17680, 17910, 18360, 18720, 19104, 19890, 20298, 20696, 21216, 21492, 23283, 23868, 23880, 24480, 25870, 26520, 26865, 27064, 28080, 28656, 29835, 30447, 31044, 31824, 31840, 33830, 35360, 35820, 36720, 38805, 39780, 40596, 41392, 42984, 43979, 46566, 47736, 47760, 50745, 51740, 53040, 53730, 54128, 56160, 57312, 59670, 60894, 62088, 63648, 67660, 69849, 71640, 73440, 77610, 79560, 81192, 82784, 85968, 87958, 91341, 93132, 95472, 95520, 101490, 103480, 106080, 107460, 108256, 116415, 119340, 121788, 124176, 131937, 135320, 139698, 143280, 152235, 155220, 159120, 162384, 171936, 175916, 182682, 186264, 190944, 202980, 206960, 214920, 219895, 232830, 238680, 243576, 248352, 263874, 270640, 279396, 286560, 304470, 310440, 318240, 324768, 349245, 351832, 365364, 372528, 395811, 405960, 413920, 429840, 439790, 456705, 465660, 477360, 487152, 527748, 541280, 558792, 608940, 620880, 659685, 698490, 703664, 730728, 745056, 791622, 811920, 859680, 879580, 913410, 931320, 954720, 974304, 1055496, 1117584, 1187433, 1217880, 1241760, 1319370, 1396980, 1407328, 1461456, 1583244, 1623840, 1759160, 1826820, 1862640, 1979055, 2110992, 2235168, 2374866, 2435760, 2638740, 2793960, 2922912, 3166488, 3518320, 3653640, 3725280, 3958110, 4221984, 4749732, 4871520, 5277480, 5587920, 5937165, 6332976, 7036640, 7307280, 7916220, 9499464, 10554960, 11175840, 11874330, 12665952, 14614560, 15832440, 18998928, 21109920, 23748660, 31664880, 37997856, 47497320, 63329760, 94994640, 189989280]

約数ペア:

[(1, 189989280), (2, 94994640), (3, 63329760), (4, 47497320), (5, 37997856), (6, 31664880), (8, 23748660), (9, 21109920), (10, 18998928), (12, 15832440), (13, 14614560), (15, 12665952), (16, 11874330), (17, 11175840), (18, 10554960), (20, 9499464), (24, 7916220), (26, 7307280), (27, 7036640), (30, 6332976), (32, 5937165), (34, 5587920), (36, 5277480), (39, 4871520), (40, 4749732), (45, 4221984), (48, 3958110), (51, 3725280), (52, 3653640), (54, 3518320), (60, 3166488), (65, 2922912), (68, 2793960), (72, 2638740), (78, 2435760), (80, 2374866), (85, 2235168), (90, 2110992), (96, 1979055), (102, 1862640), (104, 1826820), (108, 1759160), (117, 1623840), (120, 1583244), (130, 1461456), (135, 1407328), (136, 1396980), (144, 1319370), (153, 1241760), (156, 1217880), (160, 1187433), (170, 1117584), (180, 1055496), (195, 974304), (199, 954720), (204, 931320), (208, 913410), (216, 879580), (221, 859680), (234, 811920), (240, 791622), (255, 745056), (260, 730728), (270, 703664), (272, 698490), (288, 659685), (306, 620880), (312, 608940), (340, 558792), (351, 541280), (360, 527748), (390, 487152), (398, 477360), (408, 465660), (416, 456705), (432, 439790), (442, 429840), (459, 413920), (468, 405960), (480, 395811), (510, 372528), (520, 365364), (540, 351832), (544, 349245), (585, 324768), (597, 318240), (612, 310440), (624, 304470), (663, 286560), (680, 279396), (702, 270640), (720, 263874), (765, 248352), (780, 243576), (796, 238680), (816, 232830), (864, 219895), (884, 214920), (918, 206960), (936, 202980), (995, 190944), (1020, 186264), (1040, 182682), (1080, 175916), (1105, 171936), (1170, 162384), (1194, 159120), (1224, 155220), (1248, 152235), (1326, 143280), (1360, 139698), (1404, 135320), (1440, 131937), (1530, 124176), (1560, 121788), (1592, 119340), (1632, 116415), (1755, 108256), (1768, 107460), (1791, 106080), (1836, 103480), (1872, 101490), (1989, 95520), (1990, 95472), (2040, 93132), (2080, 91341), (2160, 87958), (2210, 85968), (2295, 82784), (2340, 81192), (2388, 79560), (2448, 77610), (2587, 73440), (2652, 71640), (2720, 69849), (2808, 67660), (2985, 63648), (3060, 62088), (3120, 60894), (3184, 59670), (3315, 57312), (3383, 56160), (3510, 54128), (3536, 53730), (3582, 53040), (3672, 51740), (3744, 50745), (3978, 47760), (3980, 47736), (4080, 46566), (4320, 43979), (4420, 42984), (4590, 41392), (4680, 40596), (4776, 39780), (4896, 38805), (5174, 36720), (5304, 35820), (5373, 35360), (5616, 33830), (5967, 31840), (5970, 31824), (6120, 31044), (6240, 30447), (6368, 29835), (6630, 28656), (6766, 28080), (7020, 27064), (7072, 26865), (7164, 26520), (7344, 25870), (7761, 24480), (7956, 23880), (7960, 23868), (8160, 23283), (8840, 21492), (8955, 21216), (9180, 20696), (9360, 20298), (9552, 19890), (9945, 19104), (10149, 18720), (10348, 18360), (10608, 17910), (10746, 17680), (11232, 16915), (11934, 15920), (11940, 15912), (12240, 15522), (12935, 14688), (13260, 14328), (13532, 14040)]