197948640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 192

約数和(自身を含む): 658409472

約数和(自身を除く): 460460832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 53, 60, 62, 80, 93, 96, 106, 120, 124, 155, 159, 160, 186, 212, 240, 248, 251, 265, 310, 318, 372, 424, 465, 480, 496, 502, 530, 620, 636, 744, 753, 795, 848, 930, 992, 1004, 1060, 1240, 1255, 1272, 1488, 1506, 1590, 1643, 1696, 1860, 2008, 2120, 2480, 2510, 2544, 2976, 3012, 3180, 3286, 3720, 3765, 4016, 4240, 4929, 4960, 5020, 5088, 6024, 6360, 6572, 7440, 7530, 7781, 8032, 8215, 8480, 9858, 10040, 12048, 12720, 13144, 13303, 14880, 15060, 15562, 16430, 19716, 20080, 23343, 24096, 24645, 25440, 26288, 26606, 30120, 31124, 32860, 38905, 39432, 39909, 40160, 46686, 49290, 52576, 53212, 60240, 62248, 65720, 66515, 77810, 78864, 79818, 93372, 98580, 106424, 116715, 120480, 124496, 131440, 133030, 155620, 157728, 159636, 186744, 197160, 199545, 212848, 233430, 248992, 262880, 266060, 311240, 319272, 373488, 394320, 399090, 412393, 425696, 466860, 532120, 622480, 638544, 746976, 788640, 798180, 824786, 933720, 1064240, 1237179, 1244960, 1277088, 1596360, 1649572, 1867440, 2061965, 2128480, 2474358, 3192720, 3299144, 3734880, 4123930, 4948716, 6185895, 6385440, 6598288, 8247860, 9897432, 12371790, 13196576, 16495720, 19794864, 24743580, 32991440, 39589728, 49487160, 65982880, 98974320, 197948640]

約数ペア:

[(1, 197948640), (2, 98974320), (3, 65982880), (4, 49487160), (5, 39589728), (6, 32991440), (8, 24743580), (10, 19794864), (12, 16495720), (15, 13196576), (16, 12371790), (20, 9897432), (24, 8247860), (30, 6598288), (31, 6385440), (32, 6185895), (40, 4948716), (48, 4123930), (53, 3734880), (60, 3299144), (62, 3192720), (80, 2474358), (93, 2128480), (96, 2061965), (106, 1867440), (120, 1649572), (124, 1596360), (155, 1277088), (159, 1244960), (160, 1237179), (186, 1064240), (212, 933720), (240, 824786), (248, 798180), (251, 788640), (265, 746976), (310, 638544), (318, 622480), (372, 532120), (424, 466860), (465, 425696), (480, 412393), (496, 399090), (502, 394320), (530, 373488), (620, 319272), (636, 311240), (744, 266060), (753, 262880), (795, 248992), (848, 233430), (930, 212848), (992, 199545), (1004, 197160), (1060, 186744), (1240, 159636), (1255, 157728), (1272, 155620), (1488, 133030), (1506, 131440), (1590, 124496), (1643, 120480), (1696, 116715), (1860, 106424), (2008, 98580), (2120, 93372), (2480, 79818), (2510, 78864), (2544, 77810), (2976, 66515), (3012, 65720), (3180, 62248), (3286, 60240), (3720, 53212), (3765, 52576), (4016, 49290), (4240, 46686), (4929, 40160), (4960, 39909), (5020, 39432), (5088, 38905), (6024, 32860), (6360, 31124), (6572, 30120), (7440, 26606), (7530, 26288), (7781, 25440), (8032, 24645), (8215, 24096), (8480, 23343), (9858, 20080), (10040, 19716), (12048, 16430), (12720, 15562), (13144, 15060), (13303, 14880)]