198198240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:369

約数の個数: 192

約数和(自身を含む): 670166784

約数和(自身を除く): 471968544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 107, 120, 136, 160, 170, 204, 214, 227, 240, 255, 272, 321, 340, 408, 428, 454, 480, 510, 535, 544, 642, 680, 681, 816, 856, 908, 1020, 1070, 1135, 1284, 1360, 1362, 1605, 1632, 1712, 1816, 1819, 2040, 2140, 2270, 2568, 2720, 2724, 3210, 3405, 3424, 3632, 3638, 3859, 4080, 4280, 4540, 5136, 5448, 5457, 6420, 6810, 7264, 7276, 7718, 8160, 8560, 9080, 9095, 10272, 10896, 10914, 11577, 12840, 13620, 14552, 15436, 17120, 18160, 18190, 19295, 21792, 21828, 23154, 24289, 25680, 27240, 27285, 29104, 30872, 36320, 36380, 38590, 43656, 46308, 48578, 51360, 54480, 54570, 57885, 58208, 61744, 72760, 72867, 77180, 87312, 92616, 97156, 108960, 109140, 115770, 121445, 123488, 145520, 145734, 154360, 174624, 185232, 194312, 218280, 231540, 242890, 291040, 291468, 308720, 364335, 370464, 388624, 412913, 436560, 463080, 485780, 582936, 617440, 728670, 777248, 825826, 873120, 926160, 971560, 1165872, 1238739, 1457340, 1651652, 1852320, 1943120, 2064565, 2331744, 2477478, 2914680, 3303304, 3886240, 4129130, 4954956, 5829360, 6193695, 6606608, 8258260, 9909912, 11658720, 12387390, 13213216, 16516520, 19819824, 24774780, 33033040, 39639648, 49549560, 66066080, 99099120, 198198240]

約数ペア:

[(1, 198198240), (2, 99099120), (3, 66066080), (4, 49549560), (5, 39639648), (6, 33033040), (8, 24774780), (10, 19819824), (12, 16516520), (15, 13213216), (16, 12387390), (17, 11658720), (20, 9909912), (24, 8258260), (30, 6606608), (32, 6193695), (34, 5829360), (40, 4954956), (48, 4129130), (51, 3886240), (60, 3303304), (68, 2914680), (80, 2477478), (85, 2331744), (96, 2064565), (102, 1943120), (107, 1852320), (120, 1651652), (136, 1457340), (160, 1238739), (170, 1165872), (204, 971560), (214, 926160), (227, 873120), (240, 825826), (255, 777248), (272, 728670), (321, 617440), (340, 582936), (408, 485780), (428, 463080), (454, 436560), (480, 412913), (510, 388624), (535, 370464), (544, 364335), (642, 308720), (680, 291468), (681, 291040), (816, 242890), (856, 231540), (908, 218280), (1020, 194312), (1070, 185232), (1135, 174624), (1284, 154360), (1360, 145734), (1362, 145520), (1605, 123488), (1632, 121445), (1712, 115770), (1816, 109140), (1819, 108960), (2040, 97156), (2140, 92616), (2270, 87312), (2568, 77180), (2720, 72867), (2724, 72760), (3210, 61744), (3405, 58208), (3424, 57885), (3632, 54570), (3638, 54480), (3859, 51360), (4080, 48578), (4280, 46308), (4540, 43656), (5136, 38590), (5448, 36380), (5457, 36320), (6420, 30872), (6810, 29104), (7264, 27285), (7276, 27240), (7718, 25680), (8160, 24289), (8560, 23154), (9080, 21828), (9095, 21792), (10272, 19295), (10896, 18190), (10914, 18160), (11577, 17120), (12840, 15436), (13620, 14552)]