18159120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1201}}^1$

素因数の和:1230

約数の個数: 160

約数和(自身を含む): 71543040

約数和(自身を除く): 53383920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1201, 1260, 1512, 1680, 1890, 2160, 2402, 2520, 3024, 3603, 3780, 4804, 5040, 6005, 7206, 7560, 8407, 9608, 10809, 12010, 14412, 15120, 16814, 18015, 19216, 21618, 24020, 25221, 28824, 32427, 33628, 36030, 42035, 43236, 48040, 50442, 54045, 57648, 64854, 67256, 72060, 75663, 84070, 86472, 96080, 100884, 108090, 126105, 129708, 134512, 144120, 151326, 162135, 168140, 172944, 201768, 216180, 226989, 252210, 259416, 288240, 302652, 324270, 336280, 378315, 403536, 432360, 453978, 504420, 518832, 605304, 648540, 672560, 756630, 864720, 907956, 1008840, 1134945, 1210608, 1297080, 1513260, 1815912, 2017680, 2269890, 2594160, 3026520, 3631824, 4539780, 6053040, 9079560, 18159120]

約数ペア:

[(1, 18159120), (2, 9079560), (3, 6053040), (4, 4539780), (5, 3631824), (6, 3026520), (7, 2594160), (8, 2269890), (9, 2017680), (10, 1815912), (12, 1513260), (14, 1297080), (15, 1210608), (16, 1134945), (18, 1008840), (20, 907956), (21, 864720), (24, 756630), (27, 672560), (28, 648540), (30, 605304), (35, 518832), (36, 504420), (40, 453978), (42, 432360), (45, 403536), (48, 378315), (54, 336280), (56, 324270), (60, 302652), (63, 288240), (70, 259416), (72, 252210), (80, 226989), (84, 216180), (90, 201768), (105, 172944), (108, 168140), (112, 162135), (120, 151326), (126, 144120), (135, 134512), (140, 129708), (144, 126105), (168, 108090), (180, 100884), (189, 96080), (210, 86472), (216, 84070), (240, 75663), (252, 72060), (270, 67256), (280, 64854), (315, 57648), (336, 54045), (360, 50442), (378, 48040), (420, 43236), (432, 42035), (504, 36030), (540, 33628), (560, 32427), (630, 28824), (720, 25221), (756, 24020), (840, 21618), (945, 19216), (1008, 18015), (1080, 16814), (1201, 15120), (1260, 14412), (1512, 12010), (1680, 10809), (1890, 9608), (2160, 8407), (2402, 7560), (2520, 7206), (3024, 6005), (3603, 5040), (3780, 4804)]