18646320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1009}}^1$

素因数の和:1043

約数の個数: 160

約数和(自身を含む): 72138240

約数和(自身を除く): 53491920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1009, 1155, 1232, 1320, 1540, 1680, 1848, 2018, 2310, 2640, 3027, 3080, 3696, 4036, 4620, 5045, 6054, 6160, 7063, 8072, 9240, 10090, 11099, 12108, 14126, 15135, 16144, 18480, 20180, 21189, 22198, 24216, 28252, 30270, 33297, 35315, 40360, 42378, 44396, 48432, 55495, 56504, 60540, 66594, 70630, 77693, 80720, 84756, 88792, 105945, 110990, 113008, 121080, 133188, 141260, 155386, 166485, 169512, 177584, 211890, 221980, 233079, 242160, 266376, 282520, 310772, 332970, 339024, 388465, 423780, 443960, 466158, 532752, 565040, 621544, 665940, 776930, 847560, 887920, 932316, 1165395, 1243088, 1331880, 1553860, 1695120, 1864632, 2330790, 2663760, 3107720, 3729264, 4661580, 6215440, 9323160, 18646320]

約数ペア:

[(1, 18646320), (2, 9323160), (3, 6215440), (4, 4661580), (5, 3729264), (6, 3107720), (7, 2663760), (8, 2330790), (10, 1864632), (11, 1695120), (12, 1553860), (14, 1331880), (15, 1243088), (16, 1165395), (20, 932316), (21, 887920), (22, 847560), (24, 776930), (28, 665940), (30, 621544), (33, 565040), (35, 532752), (40, 466158), (42, 443960), (44, 423780), (48, 388465), (55, 339024), (56, 332970), (60, 310772), (66, 282520), (70, 266376), (77, 242160), (80, 233079), (84, 221980), (88, 211890), (105, 177584), (110, 169512), (112, 166485), (120, 155386), (132, 141260), (140, 133188), (154, 121080), (165, 113008), (168, 110990), (176, 105945), (210, 88792), (220, 84756), (231, 80720), (240, 77693), (264, 70630), (280, 66594), (308, 60540), (330, 56504), (336, 55495), (385, 48432), (420, 44396), (440, 42378), (462, 40360), (528, 35315), (560, 33297), (616, 30270), (660, 28252), (770, 24216), (840, 22198), (880, 21189), (924, 20180), (1009, 18480), (1155, 16144), (1232, 15135), (1320, 14126), (1540, 12108), (1680, 11099), (1848, 10090), (2018, 9240), (2310, 8072), (2640, 7063), (3027, 6160), (3080, 6054), (3696, 5045), (4036, 4620)]