17919360

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:106

約数の個数: 256

約数和(自身を含む): 68299200

約数和(自身を除く): 50379840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 61, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 122, 128, 135, 136, 144, 153, 160, 170, 180, 183, 192, 204, 216, 240, 244, 255, 270, 272, 288, 305, 306, 320, 340, 360, 366, 384, 408, 432, 459, 480, 488, 510, 540, 544, 549, 576, 610, 612, 640, 680, 720, 732, 765, 816, 864, 915, 918, 960, 976, 1020, 1037, 1080, 1088, 1098, 1152, 1220, 1224, 1360, 1440, 1464, 1530, 1632, 1647, 1728, 1830, 1836, 1920, 1952, 2040, 2074, 2160, 2176, 2196, 2295, 2440, 2448, 2720, 2745, 2880, 2928, 3060, 3111, 3264, 3294, 3456, 3660, 3672, 3904, 4080, 4148, 4320, 4392, 4590, 4880, 4896, 5185, 5440, 5490, 5760, 5856, 6120, 6222, 6528, 6588, 7320, 7344, 7808, 8160, 8235, 8296, 8640, 8784, 9180, 9333, 9760, 9792, 10370, 10880, 10980, 11712, 12240, 12444, 13176, 14640, 14688, 15555, 16320, 16470, 16592, 17280, 17568, 18360, 18666, 19520, 19584, 20740, 21960, 23424, 24480, 24888, 26352, 27999, 29280, 29376, 31110, 32640, 32940, 33184, 35136, 36720, 37332, 39040, 41480, 43920, 46665, 48960, 49776, 52704, 55998, 58560, 58752, 62220, 65880, 66368, 70272, 73440, 74664, 82960, 87840, 93330, 97920, 99552, 105408, 111996, 117120, 124440, 131760, 132736, 139995, 146880, 149328, 165920, 175680, 186660, 199104, 210816, 223992, 248880, 263520, 279990, 293760, 298656, 331840, 351360, 373320, 398208, 447984, 497760, 527040, 559980, 597312, 663680, 746640, 895968, 995520, 1054080, 1119960, 1194624, 1493280, 1791936, 1991040, 2239920, 2986560, 3583872, 4479840, 5973120, 8959680, 17919360]

約数ペア:

[(1, 17919360), (2, 8959680), (3, 5973120), (4, 4479840), (5, 3583872), (6, 2986560), (8, 2239920), (9, 1991040), (10, 1791936), (12, 1493280), (15, 1194624), (16, 1119960), (17, 1054080), (18, 995520), (20, 895968), (24, 746640), (27, 663680), (30, 597312), (32, 559980), (34, 527040), (36, 497760), (40, 447984), (45, 398208), (48, 373320), (51, 351360), (54, 331840), (60, 298656), (61, 293760), (64, 279990), (68, 263520), (72, 248880), (80, 223992), (85, 210816), (90, 199104), (96, 186660), (102, 175680), (108, 165920), (120, 149328), (122, 146880), (128, 139995), (135, 132736), (136, 131760), (144, 124440), (153, 117120), (160, 111996), (170, 105408), (180, 99552), (183, 97920), (192, 93330), (204, 87840), (216, 82960), (240, 74664), (244, 73440), (255, 70272), (270, 66368), (272, 65880), (288, 62220), (305, 58752), (306, 58560), (320, 55998), (340, 52704), (360, 49776), (366, 48960), (384, 46665), (408, 43920), (432, 41480), (459, 39040), (480, 37332), (488, 36720), (510, 35136), (540, 33184), (544, 32940), (549, 32640), (576, 31110), (610, 29376), (612, 29280), (640, 27999), (680, 26352), (720, 24888), (732, 24480), (765, 23424), (816, 21960), (864, 20740), (915, 19584), (918, 19520), (960, 18666), (976, 18360), (1020, 17568), (1037, 17280), (1080, 16592), (1088, 16470), (1098, 16320), (1152, 15555), (1220, 14688), (1224, 14640), (1360, 13176), (1440, 12444), (1464, 12240), (1530, 11712), (1632, 10980), (1647, 10880), (1728, 10370), (1830, 9792), (1836, 9760), (1920, 9333), (1952, 9180), (2040, 8784), (2074, 8640), (2160, 8296), (2176, 8235), (2196, 8160), (2295, 7808), (2440, 7344), (2448, 7320), (2720, 6588), (2745, 6528), (2880, 6222), (2928, 6120), (3060, 5856), (3111, 5760), (3264, 5490), (3294, 5440), (3456, 5185), (3660, 4896), (3672, 4880), (3904, 4590), (4080, 4392), (4148, 4320)]