18364080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:683

約数の個数: 160

約数和(自身を含む): 68995584

約数和(自身を除く): 50631504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 643, 680, 714, 816, 840, 952, 1020, 1190, 1286, 1360, 1428, 1680, 1785, 1904, 1929, 2040, 2380, 2572, 2856, 3215, 3570, 3858, 4080, 4501, 4760, 5144, 5712, 6430, 7140, 7716, 9002, 9520, 9645, 10288, 10931, 12860, 13503, 14280, 15432, 18004, 19290, 21862, 22505, 25720, 27006, 28560, 30864, 32793, 36008, 38580, 43724, 45010, 51440, 54012, 54655, 65586, 67515, 72016, 76517, 77160, 87448, 90020, 108024, 109310, 131172, 135030, 153034, 154320, 163965, 174896, 180040, 216048, 218620, 229551, 262344, 270060, 306068, 327930, 360080, 382585, 437240, 459102, 524688, 540120, 612136, 655860, 765170, 874480, 918204, 1080240, 1147755, 1224272, 1311720, 1530340, 1836408, 2295510, 2623440, 3060680, 3672816, 4591020, 6121360, 9182040, 18364080]

約数ペア:

[(1, 18364080), (2, 9182040), (3, 6121360), (4, 4591020), (5, 3672816), (6, 3060680), (7, 2623440), (8, 2295510), (10, 1836408), (12, 1530340), (14, 1311720), (15, 1224272), (16, 1147755), (17, 1080240), (20, 918204), (21, 874480), (24, 765170), (28, 655860), (30, 612136), (34, 540120), (35, 524688), (40, 459102), (42, 437240), (48, 382585), (51, 360080), (56, 327930), (60, 306068), (68, 270060), (70, 262344), (80, 229551), (84, 218620), (85, 216048), (102, 180040), (105, 174896), (112, 163965), (119, 154320), (120, 153034), (136, 135030), (140, 131172), (168, 109310), (170, 108024), (204, 90020), (210, 87448), (238, 77160), (240, 76517), (255, 72016), (272, 67515), (280, 65586), (336, 54655), (340, 54012), (357, 51440), (408, 45010), (420, 43724), (476, 38580), (510, 36008), (560, 32793), (595, 30864), (643, 28560), (680, 27006), (714, 25720), (816, 22505), (840, 21862), (952, 19290), (1020, 18004), (1190, 15432), (1286, 14280), (1360, 13503), (1428, 12860), (1680, 10931), (1785, 10288), (1904, 9645), (1929, 9520), (2040, 9002), (2380, 7716), (2572, 7140), (2856, 6430), (3215, 5712), (3570, 5144), (3858, 4760), (4080, 4501)]