197871120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{907}}^1$

素因数の和:1030

約数の個数: 160

約数和(自身を含む): 689063040

約数和(自身を除く): 491191920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 101, 108, 120, 135, 144, 180, 202, 216, 240, 270, 303, 360, 404, 432, 505, 540, 606, 720, 808, 907, 909, 1010, 1080, 1212, 1515, 1616, 1814, 1818, 2020, 2160, 2424, 2721, 2727, 3030, 3628, 3636, 4040, 4535, 4545, 4848, 5442, 5454, 6060, 7256, 7272, 8080, 8163, 9070, 9090, 10884, 10908, 12120, 13605, 13635, 14512, 14544, 16326, 18140, 18180, 21768, 21816, 24240, 24489, 27210, 27270, 32652, 36280, 36360, 40815, 43536, 43632, 48978, 54420, 54540, 65304, 72560, 72720, 81630, 91607, 97956, 108840, 109080, 122445, 130608, 163260, 183214, 195912, 217680, 218160, 244890, 274821, 326520, 366428, 391824, 458035, 489780, 549642, 653040, 732856, 824463, 916070, 979560, 1099284, 1374105, 1465712, 1648926, 1832140, 1959120, 2198568, 2473389, 2748210, 3297852, 3664280, 4122315, 4397136, 4946778, 5496420, 6595704, 7328560, 8244630, 9893556, 10992840, 12366945, 13191408, 16489260, 19787112, 21985680, 24733890, 32978520, 39574224, 49467780, 65957040, 98935560, 197871120]

約数ペア:

[(1, 197871120), (2, 98935560), (3, 65957040), (4, 49467780), (5, 39574224), (6, 32978520), (8, 24733890), (9, 21985680), (10, 19787112), (12, 16489260), (15, 13191408), (16, 12366945), (18, 10992840), (20, 9893556), (24, 8244630), (27, 7328560), (30, 6595704), (36, 5496420), (40, 4946778), (45, 4397136), (48, 4122315), (54, 3664280), (60, 3297852), (72, 2748210), (80, 2473389), (90, 2198568), (101, 1959120), (108, 1832140), (120, 1648926), (135, 1465712), (144, 1374105), (180, 1099284), (202, 979560), (216, 916070), (240, 824463), (270, 732856), (303, 653040), (360, 549642), (404, 489780), (432, 458035), (505, 391824), (540, 366428), (606, 326520), (720, 274821), (808, 244890), (907, 218160), (909, 217680), (1010, 195912), (1080, 183214), (1212, 163260), (1515, 130608), (1616, 122445), (1814, 109080), (1818, 108840), (2020, 97956), (2160, 91607), (2424, 81630), (2721, 72720), (2727, 72560), (3030, 65304), (3628, 54540), (3636, 54420), (4040, 48978), (4535, 43632), (4545, 43536), (4848, 40815), (5442, 36360), (5454, 36280), (6060, 32652), (7256, 27270), (7272, 27210), (8080, 24489), (8163, 24240), (9070, 21816), (9090, 21768), (10884, 18180), (10908, 18140), (12120, 16326), (13605, 14544), (13635, 14512)]