19073520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:527

約数の個数: 120

約数和(自身を含む): 65286000

約数和(自身を除く): 46212480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 449, 472, 531, 590, 708, 720, 885, 898, 944, 1062, 1180, 1347, 1416, 1770, 1796, 2124, 2245, 2360, 2655, 2694, 2832, 3540, 3592, 4041, 4248, 4490, 4720, 5310, 5388, 6735, 7080, 7184, 8082, 8496, 8980, 10620, 10776, 13470, 14160, 16164, 17960, 20205, 21240, 21552, 26491, 26940, 32328, 35920, 40410, 42480, 52982, 53880, 64656, 79473, 80820, 105964, 107760, 132455, 158946, 161640, 211928, 238419, 264910, 317892, 323280, 397365, 423856, 476838, 529820, 635784, 794730, 953676, 1059640, 1192095, 1271568, 1589460, 1907352, 2119280, 2384190, 3178920, 3814704, 4768380, 6357840, 9536760, 19073520]

約数ペア:

[(1, 19073520), (2, 9536760), (3, 6357840), (4, 4768380), (5, 3814704), (6, 3178920), (8, 2384190), (9, 2119280), (10, 1907352), (12, 1589460), (15, 1271568), (16, 1192095), (18, 1059640), (20, 953676), (24, 794730), (30, 635784), (36, 529820), (40, 476838), (45, 423856), (48, 397365), (59, 323280), (60, 317892), (72, 264910), (80, 238419), (90, 211928), (118, 161640), (120, 158946), (144, 132455), (177, 107760), (180, 105964), (236, 80820), (240, 79473), (295, 64656), (354, 53880), (360, 52982), (449, 42480), (472, 40410), (531, 35920), (590, 32328), (708, 26940), (720, 26491), (885, 21552), (898, 21240), (944, 20205), (1062, 17960), (1180, 16164), (1347, 14160), (1416, 13470), (1770, 10776), (1796, 10620), (2124, 8980), (2245, 8496), (2360, 8082), (2655, 7184), (2694, 7080), (2832, 6735), (3540, 5388), (3592, 5310), (4041, 4720), (4248, 4490)]