17920560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{10667}}^1$

素因数の和:10690

約数の個数: 80

約数和(自身を含む): 63495936

約数和(自身を除く): 45575376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 10667, 21334, 32001, 42668, 53335, 64002, 74669, 85336, 106670, 128004, 149338, 160005, 170672, 213340, 224007, 256008, 298676, 320010, 373345, 426680, 448014, 512016, 597352, 640020, 746690, 853360, 896028, 1120035, 1194704, 1280040, 1493380, 1792056, 2240070, 2560080, 2986760, 3584112, 4480140, 5973520, 8960280, 17920560]

約数ペア:

[(1, 17920560), (2, 8960280), (3, 5973520), (4, 4480140), (5, 3584112), (6, 2986760), (7, 2560080), (8, 2240070), (10, 1792056), (12, 1493380), (14, 1280040), (15, 1194704), (16, 1120035), (20, 896028), (21, 853360), (24, 746690), (28, 640020), (30, 597352), (35, 512016), (40, 448014), (42, 426680), (48, 373345), (56, 320010), (60, 298676), (70, 256008), (80, 224007), (84, 213340), (105, 170672), (112, 160005), (120, 149338), (140, 128004), (168, 106670), (210, 85336), (240, 74669), (280, 64002), (336, 53335), (420, 42668), (560, 32001), (840, 21334), (1680, 10667)]