1906080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:67

約数の個数: 144

約数和(自身を含む): 6912864

約数和(自身を除く): 5006784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 352, 361, 380, 418, 440, 456, 480, 528, 570, 608, 627, 660, 722, 760, 836, 880, 912, 1045, 1056, 1083, 1140, 1254, 1320, 1444, 1520, 1672, 1760, 1805, 1824, 2090, 2166, 2280, 2508, 2640, 2888, 3040, 3135, 3344, 3610, 3971, 4180, 4332, 4560, 5016, 5280, 5415, 5776, 6270, 6688, 7220, 7942, 8360, 8664, 9120, 10032, 10830, 11552, 11913, 12540, 14440, 15884, 16720, 17328, 19855, 20064, 21660, 23826, 25080, 28880, 31768, 33440, 34656, 39710, 43320, 47652, 50160, 57760, 59565, 63536, 79420, 86640, 95304, 100320, 119130, 127072, 158840, 173280, 190608, 238260, 317680, 381216, 476520, 635360, 953040, 1906080]

約数ペア:

[(1, 1906080), (2, 953040), (3, 635360), (4, 476520), (5, 381216), (6, 317680), (8, 238260), (10, 190608), (11, 173280), (12, 158840), (15, 127072), (16, 119130), (19, 100320), (20, 95304), (22, 86640), (24, 79420), (30, 63536), (32, 59565), (33, 57760), (38, 50160), (40, 47652), (44, 43320), (48, 39710), (55, 34656), (57, 33440), (60, 31768), (66, 28880), (76, 25080), (80, 23826), (88, 21660), (95, 20064), (96, 19855), (110, 17328), (114, 16720), (120, 15884), (132, 14440), (152, 12540), (160, 11913), (165, 11552), (176, 10830), (190, 10032), (209, 9120), (220, 8664), (228, 8360), (240, 7942), (264, 7220), (285, 6688), (304, 6270), (330, 5776), (352, 5415), (361, 5280), (380, 5016), (418, 4560), (440, 4332), (456, 4180), (480, 3971), (528, 3610), (570, 3344), (608, 3135), (627, 3040), (660, 2888), (722, 2640), (760, 2508), (836, 2280), (880, 2166), (912, 2090), (1045, 1824), (1056, 1805), (1083, 1760), (1140, 1672), (1254, 1520), (1320, 1444)]