18931200

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 240

約数和(自身を含む): 68500080

約数和(自身を除く): 49568880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 29, 30, 32, 34, 40, 48, 50, 51, 58, 60, 64, 68, 75, 80, 85, 87, 96, 100, 102, 116, 120, 128, 136, 145, 150, 160, 170, 174, 192, 200, 204, 232, 240, 255, 256, 272, 290, 300, 320, 340, 348, 384, 400, 408, 425, 435, 464, 480, 493, 510, 512, 544, 580, 600, 640, 680, 696, 725, 768, 800, 816, 850, 870, 928, 960, 986, 1020, 1088, 1160, 1200, 1275, 1280, 1360, 1392, 1450, 1479, 1536, 1600, 1632, 1700, 1740, 1856, 1920, 1972, 2040, 2175, 2176, 2320, 2400, 2465, 2550, 2560, 2720, 2784, 2900, 2958, 3200, 3264, 3400, 3480, 3712, 3840, 3944, 4080, 4350, 4352, 4640, 4800, 4930, 5100, 5440, 5568, 5800, 5916, 6400, 6528, 6800, 6960, 7395, 7424, 7680, 7888, 8160, 8700, 8704, 9280, 9600, 9860, 10200, 10880, 11136, 11600, 11832, 12325, 12800, 13056, 13600, 13920, 14790, 14848, 15776, 16320, 17400, 18560, 19200, 19720, 20400, 21760, 22272, 23200, 23664, 24650, 26112, 27200, 27840, 29580, 31552, 32640, 34800, 36975, 37120, 38400, 39440, 40800, 43520, 44544, 46400, 47328, 49300, 54400, 55680, 59160, 63104, 65280, 69600, 73950, 74240, 78880, 81600, 92800, 94656, 98600, 108800, 111360, 118320, 126208, 130560, 139200, 147900, 157760, 163200, 185600, 189312, 197200, 217600, 222720, 236640, 252416, 278400, 295800, 315520, 326400, 371200, 378624, 394400, 473280, 556800, 591600, 631040, 652800, 757248, 788800, 946560, 1113600, 1183200, 1262080, 1577600, 1893120, 2366400, 3155200, 3786240, 4732800, 6310400, 9465600, 18931200]

約数ペア:

[(1, 18931200), (2, 9465600), (3, 6310400), (4, 4732800), (5, 3786240), (6, 3155200), (8, 2366400), (10, 1893120), (12, 1577600), (15, 1262080), (16, 1183200), (17, 1113600), (20, 946560), (24, 788800), (25, 757248), (29, 652800), (30, 631040), (32, 591600), (34, 556800), (40, 473280), (48, 394400), (50, 378624), (51, 371200), (58, 326400), (60, 315520), (64, 295800), (68, 278400), (75, 252416), (80, 236640), (85, 222720), (87, 217600), (96, 197200), (100, 189312), (102, 185600), (116, 163200), (120, 157760), (128, 147900), (136, 139200), (145, 130560), (150, 126208), (160, 118320), (170, 111360), (174, 108800), (192, 98600), (200, 94656), (204, 92800), (232, 81600), (240, 78880), (255, 74240), (256, 73950), (272, 69600), (290, 65280), (300, 63104), (320, 59160), (340, 55680), (348, 54400), (384, 49300), (400, 47328), (408, 46400), (425, 44544), (435, 43520), (464, 40800), (480, 39440), (493, 38400), (510, 37120), (512, 36975), (544, 34800), (580, 32640), (600, 31552), (640, 29580), (680, 27840), (696, 27200), (725, 26112), (768, 24650), (800, 23664), (816, 23200), (850, 22272), (870, 21760), (928, 20400), (960, 19720), (986, 19200), (1020, 18560), (1088, 17400), (1160, 16320), (1200, 15776), (1275, 14848), (1280, 14790), (1360, 13920), (1392, 13600), (1450, 13056), (1479, 12800), (1536, 12325), (1600, 11832), (1632, 11600), (1700, 11136), (1740, 10880), (1856, 10200), (1920, 9860), (1972, 9600), (2040, 9280), (2175, 8704), (2176, 8700), (2320, 8160), (2400, 7888), (2465, 7680), (2550, 7424), (2560, 7395), (2720, 6960), (2784, 6800), (2900, 6528), (2958, 6400), (3200, 5916), (3264, 5800), (3400, 5568), (3480, 5440), (3712, 5100), (3840, 4930), (3944, 4800), (4080, 4640), (4350, 4352)]