218125320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:292

約数の個数: 256

約数和(自身を含む): 801792000

約数和(自身を除く): 583666680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 79, 84, 95, 105, 114, 120, 133, 140, 152, 158, 168, 173, 190, 210, 228, 237, 266, 280, 285, 316, 346, 380, 395, 399, 420, 456, 474, 519, 532, 553, 570, 632, 665, 692, 760, 790, 798, 840, 865, 948, 1038, 1064, 1106, 1140, 1185, 1211, 1330, 1384, 1501, 1580, 1596, 1659, 1730, 1896, 1995, 2076, 2212, 2280, 2370, 2422, 2595, 2660, 2765, 3002, 3160, 3192, 3287, 3318, 3460, 3633, 3990, 4152, 4424, 4503, 4740, 4844, 5190, 5320, 5530, 6004, 6055, 6574, 6636, 6920, 7266, 7505, 7980, 8295, 9006, 9480, 9688, 9861, 10380, 10507, 11060, 12008, 12110, 13148, 13272, 13667, 14532, 15010, 15960, 16435, 16590, 18012, 18165, 19722, 20760, 21014, 22120, 22515, 23009, 24220, 26296, 27334, 29064, 30020, 31521, 32870, 33180, 36024, 36330, 39444, 41001, 42028, 45030, 46018, 48440, 49305, 52535, 54668, 60040, 63042, 65740, 66360, 68335, 69027, 72660, 78888, 82002, 84056, 90060, 92036, 95669, 98610, 105070, 109336, 115045, 126084, 131480, 136670, 138054, 145320, 157605, 164004, 180120, 184072, 191338, 197220, 205005, 210140, 230090, 252168, 259673, 273340, 276108, 287007, 315210, 328008, 345135, 382676, 394440, 410010, 420280, 460180, 478345, 519346, 546680, 552216, 574014, 630420, 690270, 765352, 779019, 820020, 920360, 956690, 1038692, 1148028, 1260840, 1298365, 1380540, 1435035, 1558038, 1640040, 1817711, 1913380, 2077384, 2296056, 2596730, 2761080, 2870070, 3116076, 3635422, 3826760, 3895095, 5193460, 5453133, 5740140, 6232152, 7270844, 7790190, 9088555, 10386920, 10906266, 11480280, 14541688, 15580380, 18177110, 21812532, 27265665, 31160760, 36354220, 43625064, 54531330, 72708440, 109062660, 218125320]

約数ペア:

[(1, 218125320), (2, 109062660), (3, 72708440), (4, 54531330), (5, 43625064), (6, 36354220), (7, 31160760), (8, 27265665), (10, 21812532), (12, 18177110), (14, 15580380), (15, 14541688), (19, 11480280), (20, 10906266), (21, 10386920), (24, 9088555), (28, 7790190), (30, 7270844), (35, 6232152), (38, 5740140), (40, 5453133), (42, 5193460), (56, 3895095), (57, 3826760), (60, 3635422), (70, 3116076), (76, 2870070), (79, 2761080), (84, 2596730), (95, 2296056), (105, 2077384), (114, 1913380), (120, 1817711), (133, 1640040), (140, 1558038), (152, 1435035), (158, 1380540), (168, 1298365), (173, 1260840), (190, 1148028), (210, 1038692), (228, 956690), (237, 920360), (266, 820020), (280, 779019), (285, 765352), (316, 690270), (346, 630420), (380, 574014), (395, 552216), (399, 546680), (420, 519346), (456, 478345), (474, 460180), (519, 420280), (532, 410010), (553, 394440), (570, 382676), (632, 345135), (665, 328008), (692, 315210), (760, 287007), (790, 276108), (798, 273340), (840, 259673), (865, 252168), (948, 230090), (1038, 210140), (1064, 205005), (1106, 197220), (1140, 191338), (1185, 184072), (1211, 180120), (1330, 164004), (1384, 157605), (1501, 145320), (1580, 138054), (1596, 136670), (1659, 131480), (1730, 126084), (1896, 115045), (1995, 109336), (2076, 105070), (2212, 98610), (2280, 95669), (2370, 92036), (2422, 90060), (2595, 84056), (2660, 82002), (2765, 78888), (3002, 72660), (3160, 69027), (3192, 68335), (3287, 66360), (3318, 65740), (3460, 63042), (3633, 60040), (3990, 54668), (4152, 52535), (4424, 49305), (4503, 48440), (4740, 46018), (4844, 45030), (5190, 42028), (5320, 41001), (5530, 39444), (6004, 36330), (6055, 36024), (6574, 33180), (6636, 32870), (6920, 31521), (7266, 30020), (7505, 29064), (7980, 27334), (8295, 26296), (9006, 24220), (9480, 23009), (9688, 22515), (9861, 22120), (10380, 21014), (10507, 20760), (11060, 19722), (12008, 18165), (12110, 18012), (13148, 16590), (13272, 16435), (13667, 15960), (14532, 15010)]