17993520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:459

約数の個数: 120

約数和(自身を含む): 61494576

約数和(自身を除く): 43501056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 180, 201, 240, 268, 335, 360, 373, 402, 536, 603, 670, 720, 746, 804, 1005, 1072, 1119, 1206, 1340, 1492, 1608, 1865, 2010, 2238, 2412, 2680, 2984, 3015, 3216, 3357, 3730, 4020, 4476, 4824, 5360, 5595, 5968, 6030, 6714, 7460, 8040, 8952, 9648, 11190, 12060, 13428, 14920, 16080, 16785, 17904, 22380, 24120, 24991, 26856, 29840, 33570, 44760, 48240, 49982, 53712, 67140, 74973, 89520, 99964, 124955, 134280, 149946, 199928, 224919, 249910, 268560, 299892, 374865, 399856, 449838, 499820, 599784, 749730, 899676, 999640, 1124595, 1199568, 1499460, 1799352, 1999280, 2249190, 2998920, 3598704, 4498380, 5997840, 8996760, 17993520]

約数ペア:

[(1, 17993520), (2, 8996760), (3, 5997840), (4, 4498380), (5, 3598704), (6, 2998920), (8, 2249190), (9, 1999280), (10, 1799352), (12, 1499460), (15, 1199568), (16, 1124595), (18, 999640), (20, 899676), (24, 749730), (30, 599784), (36, 499820), (40, 449838), (45, 399856), (48, 374865), (60, 299892), (67, 268560), (72, 249910), (80, 224919), (90, 199928), (120, 149946), (134, 134280), (144, 124955), (180, 99964), (201, 89520), (240, 74973), (268, 67140), (335, 53712), (360, 49982), (373, 48240), (402, 44760), (536, 33570), (603, 29840), (670, 26856), (720, 24991), (746, 24120), (804, 22380), (1005, 17904), (1072, 16785), (1119, 16080), (1206, 14920), (1340, 13428), (1492, 12060), (1608, 11190), (1865, 9648), (2010, 8952), (2238, 8040), (2412, 7460), (2680, 6714), (2984, 6030), (3015, 5968), (3216, 5595), (3357, 5360), (3730, 4824), (4020, 4476)]