16425720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:314

約数の個数: 128

約数和(自身を含む): 55814400

約数和(自身を除く): 39388680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 90, 108, 120, 134, 135, 180, 201, 216, 227, 268, 270, 335, 360, 402, 454, 536, 540, 603, 670, 681, 804, 908, 1005, 1080, 1135, 1206, 1340, 1362, 1608, 1809, 1816, 2010, 2043, 2270, 2412, 2680, 2724, 3015, 3405, 3618, 4020, 4086, 4540, 4824, 5448, 6030, 6129, 6810, 7236, 8040, 8172, 9045, 9080, 10215, 12060, 12258, 13620, 14472, 15209, 16344, 18090, 20430, 24120, 24516, 27240, 30418, 30645, 36180, 40860, 45627, 49032, 60836, 61290, 72360, 76045, 81720, 91254, 121672, 122580, 136881, 152090, 182508, 228135, 245160, 273762, 304180, 365016, 410643, 456270, 547524, 608360, 684405, 821286, 912540, 1095048, 1368810, 1642572, 1825080, 2053215, 2737620, 3285144, 4106430, 5475240, 8212860, 16425720]

約数ペア:

[(1, 16425720), (2, 8212860), (3, 5475240), (4, 4106430), (5, 3285144), (6, 2737620), (8, 2053215), (9, 1825080), (10, 1642572), (12, 1368810), (15, 1095048), (18, 912540), (20, 821286), (24, 684405), (27, 608360), (30, 547524), (36, 456270), (40, 410643), (45, 365016), (54, 304180), (60, 273762), (67, 245160), (72, 228135), (90, 182508), (108, 152090), (120, 136881), (134, 122580), (135, 121672), (180, 91254), (201, 81720), (216, 76045), (227, 72360), (268, 61290), (270, 60836), (335, 49032), (360, 45627), (402, 40860), (454, 36180), (536, 30645), (540, 30418), (603, 27240), (670, 24516), (681, 24120), (804, 20430), (908, 18090), (1005, 16344), (1080, 15209), (1135, 14472), (1206, 13620), (1340, 12258), (1362, 12060), (1608, 10215), (1809, 9080), (1816, 9045), (2010, 8172), (2043, 8040), (2270, 7236), (2412, 6810), (2680, 6129), (2724, 6030), (3015, 5448), (3405, 4824), (3618, 4540), (4020, 4086)]