16650840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 53856000

約数和(自身を除く): 37205160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 67, 76, 95, 109, 114, 120, 134, 152, 190, 201, 218, 228, 268, 285, 327, 335, 380, 402, 436, 456, 536, 545, 570, 654, 670, 760, 804, 872, 1005, 1090, 1140, 1273, 1308, 1340, 1608, 1635, 2010, 2071, 2180, 2280, 2546, 2616, 2680, 3270, 3819, 4020, 4142, 4360, 5092, 6213, 6365, 6540, 7303, 7638, 8040, 8284, 10184, 10355, 12426, 12730, 13080, 14606, 15276, 16568, 19095, 20710, 21909, 24852, 25460, 29212, 30552, 31065, 36515, 38190, 41420, 43818, 49704, 50920, 58424, 62130, 73030, 76380, 82840, 87636, 109545, 124260, 138757, 146060, 152760, 175272, 219090, 248520, 277514, 292120, 416271, 438180, 555028, 693785, 832542, 876360, 1110056, 1387570, 1665084, 2081355, 2775140, 3330168, 4162710, 5550280, 8325420, 16650840]

約数ペア:

[(1, 16650840), (2, 8325420), (3, 5550280), (4, 4162710), (5, 3330168), (6, 2775140), (8, 2081355), (10, 1665084), (12, 1387570), (15, 1110056), (19, 876360), (20, 832542), (24, 693785), (30, 555028), (38, 438180), (40, 416271), (57, 292120), (60, 277514), (67, 248520), (76, 219090), (95, 175272), (109, 152760), (114, 146060), (120, 138757), (134, 124260), (152, 109545), (190, 87636), (201, 82840), (218, 76380), (228, 73030), (268, 62130), (285, 58424), (327, 50920), (335, 49704), (380, 43818), (402, 41420), (436, 38190), (456, 36515), (536, 31065), (545, 30552), (570, 29212), (654, 25460), (670, 24852), (760, 21909), (804, 20710), (872, 19095), (1005, 16568), (1090, 15276), (1140, 14606), (1273, 13080), (1308, 12730), (1340, 12426), (1608, 10355), (1635, 10184), (2010, 8284), (2071, 8040), (2180, 7638), (2280, 7303), (2546, 6540), (2616, 6365), (2680, 6213), (3270, 5092), (3819, 4360), (4020, 4142)]