38972160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:243

約数の個数: 216

約数和(自身を含む): 143488800

約数和(自身を除く): 104516640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 199, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 398, 408, 480, 510, 544, 576, 597, 612, 640, 680, 720, 765, 768, 796, 816, 960, 995, 1020, 1088, 1152, 1194, 1224, 1280, 1360, 1440, 1530, 1592, 1632, 1791, 1920, 1990, 2040, 2176, 2304, 2388, 2448, 2720, 2880, 2985, 3060, 3184, 3264, 3383, 3582, 3840, 3980, 4080, 4352, 4776, 4896, 5440, 5760, 5970, 6120, 6368, 6528, 6766, 7164, 7960, 8160, 8955, 9552, 9792, 10149, 10880, 11520, 11940, 12240, 12736, 13056, 13532, 14328, 15920, 16320, 16915, 17910, 19104, 19584, 20298, 21760, 23880, 24480, 25472, 27064, 28656, 30447, 31840, 32640, 33830, 35820, 38208, 39168, 40596, 47760, 48960, 50745, 50944, 54128, 57312, 60894, 63680, 65280, 67660, 71640, 76416, 81192, 95520, 97920, 101490, 108256, 114624, 121788, 127360, 135320, 143280, 152235, 152832, 162384, 191040, 195840, 202980, 216512, 229248, 243576, 254720, 270640, 286560, 304470, 324768, 382080, 405960, 433024, 458496, 487152, 541280, 573120, 608940, 649536, 764160, 811920, 866048, 974304, 1082560, 1146240, 1217880, 1299072, 1623840, 1948608, 2165120, 2292480, 2435760, 2598144, 3247680, 3897216, 4330240, 4871520, 6495360, 7794432, 9743040, 12990720, 19486080, 38972160]

約数ペア:

[(1, 38972160), (2, 19486080), (3, 12990720), (4, 9743040), (5, 7794432), (6, 6495360), (8, 4871520), (9, 4330240), (10, 3897216), (12, 3247680), (15, 2598144), (16, 2435760), (17, 2292480), (18, 2165120), (20, 1948608), (24, 1623840), (30, 1299072), (32, 1217880), (34, 1146240), (36, 1082560), (40, 974304), (45, 866048), (48, 811920), (51, 764160), (60, 649536), (64, 608940), (68, 573120), (72, 541280), (80, 487152), (85, 458496), (90, 433024), (96, 405960), (102, 382080), (120, 324768), (128, 304470), (136, 286560), (144, 270640), (153, 254720), (160, 243576), (170, 229248), (180, 216512), (192, 202980), (199, 195840), (204, 191040), (240, 162384), (255, 152832), (256, 152235), (272, 143280), (288, 135320), (306, 127360), (320, 121788), (340, 114624), (360, 108256), (384, 101490), (398, 97920), (408, 95520), (480, 81192), (510, 76416), (544, 71640), (576, 67660), (597, 65280), (612, 63680), (640, 60894), (680, 57312), (720, 54128), (765, 50944), (768, 50745), (796, 48960), (816, 47760), (960, 40596), (995, 39168), (1020, 38208), (1088, 35820), (1152, 33830), (1194, 32640), (1224, 31840), (1280, 30447), (1360, 28656), (1440, 27064), (1530, 25472), (1592, 24480), (1632, 23880), (1791, 21760), (1920, 20298), (1990, 19584), (2040, 19104), (2176, 17910), (2304, 16915), (2388, 16320), (2448, 15920), (2720, 14328), (2880, 13532), (2985, 13056), (3060, 12736), (3184, 12240), (3264, 11940), (3383, 11520), (3582, 10880), (3840, 10149), (3980, 9792), (4080, 9552), (4352, 8955), (4776, 8160), (4896, 7960), (5440, 7164), (5760, 6766), (5970, 6528), (6120, 6368)]