213721440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:373

約数の個数: 192

約数和(自身を含む): 710664192

約数和(自身を除く): 496942752

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, 265, 271, 310, 318, 372, 424, 465, 480, 496, 530, 542, 620, 636, 744, 795, 813, 848, 930, 992, 1060, 1084, 1240, 1272, 1355, 1488, 1590, 1626, 1643, 1696, 1860, 2120, 2168, 2480, 2544, 2710, 2976, 3180, 3252, 3286, 3720, 4065, 4240, 4336, 4929, 4960, 5088, 5420, 6360, 6504, 6572, 7440, 8130, 8215, 8401, 8480, 8672, 9858, 10840, 12720, 13008, 13144, 14363, 14880, 16260, 16430, 16802, 19716, 21680, 24645, 25203, 25440, 26016, 26288, 28726, 32520, 32860, 33604, 39432, 42005, 43089, 43360, 49290, 50406, 52576, 57452, 65040, 65720, 67208, 71815, 78864, 84010, 86178, 98580, 100812, 114904, 126015, 130080, 131440, 134416, 143630, 157728, 168020, 172356, 197160, 201624, 215445, 229808, 252030, 262880, 268832, 287260, 336040, 344712, 394320, 403248, 430890, 445253, 459616, 504060, 574520, 672080, 689424, 788640, 806496, 861780, 890506, 1008120, 1149040, 1335759, 1344160, 1378848, 1723560, 1781012, 2016240, 2226265, 2298080, 2671518, 3447120, 3562024, 4032480, 4452530, 5343036, 6678795, 6894240, 7124048, 8905060, 10686072, 13357590, 14248096, 17810120, 21372144, 26715180, 35620240, 42744288, 53430360, 71240480, 106860720, 213721440]

約数ペア:

[(1, 213721440), (2, 106860720), (3, 71240480), (4, 53430360), (5, 42744288), (6, 35620240), (8, 26715180), (10, 21372144), (12, 17810120), (15, 14248096), (16, 13357590), (20, 10686072), (24, 8905060), (30, 7124048), (31, 6894240), (32, 6678795), (40, 5343036), (48, 4452530), (53, 4032480), (60, 3562024), (62, 3447120), (80, 2671518), (93, 2298080), (96, 2226265), (106, 2016240), (120, 1781012), (124, 1723560), (155, 1378848), (159, 1344160), (160, 1335759), (186, 1149040), (212, 1008120), (240, 890506), (248, 861780), (265, 806496), (271, 788640), (310, 689424), (318, 672080), (372, 574520), (424, 504060), (465, 459616), (480, 445253), (496, 430890), (530, 403248), (542, 394320), (620, 344712), (636, 336040), (744, 287260), (795, 268832), (813, 262880), (848, 252030), (930, 229808), (992, 215445), (1060, 201624), (1084, 197160), (1240, 172356), (1272, 168020), (1355, 157728), (1488, 143630), (1590, 134416), (1626, 131440), (1643, 130080), (1696, 126015), (1860, 114904), (2120, 100812), (2168, 98580), (2480, 86178), (2544, 84010), (2710, 78864), (2976, 71815), (3180, 67208), (3252, 65720), (3286, 65040), (3720, 57452), (4065, 52576), (4240, 50406), (4336, 49290), (4929, 43360), (4960, 43089), (5088, 42005), (5420, 39432), (6360, 33604), (6504, 32860), (6572, 32520), (7440, 28726), (8130, 26288), (8215, 26016), (8401, 25440), (8480, 25203), (8672, 24645), (9858, 21680), (10840, 19716), (12720, 16802), (13008, 16430), (13144, 16260), (14363, 14880)]