17912198640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{20947}}^1$

素因数の和:21479

約数の個数: 160

約数和(自身を含む): 63588072960

約数和(自身を除く): 45675874320

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, 509, 560, 840, 1018, 1527, 1680, 2036, 2545, 3054, 3563, 4072, 5090, 6108, 7126, 7635, 8144, 10180, 10689, 12216, 14252, 15270, 17815, 20360, 20947, 21378, 24432, 28504, 30540, 35630, 40720, 41894, 42756, 53445, 57008, 61080, 62841, 71260, 83788, 85512, 104735, 106890, 122160, 125682, 142520, 146629, 167576, 171024, 209470, 213780, 251364, 285040, 293258, 314205, 335152, 418940, 427560, 439887, 502728, 586516, 628410, 733145, 837880, 855120, 879774, 1005456, 1173032, 1256820, 1466290, 1675760, 1759548, 2199435, 2346064, 2513640, 2932580, 3519096, 4398870, 5027280, 5865160, 7038192, 8797740, 10662023, 11730320, 17595480, 21324046, 31986069, 35190960, 42648092, 53310115, 63972138, 74634161, 85296184, 106620230, 127944276, 149268322, 159930345, 170592368, 213240460, 223902483, 255888552, 298536644, 319860690, 373170805, 426480920, 447804966, 511777104, 597073288, 639721380, 746341610, 852961840, 895609932, 1119512415, 1194146576, 1279442760, 1492683220, 1791219864, 2239024830, 2558885520, 2985366440, 3582439728, 4478049660, 5970732880, 8956099320, 17912198640]

約数ペア:

[(1, 17912198640), (2, 8956099320), (3, 5970732880), (4, 4478049660), (5, 3582439728), (6, 2985366440), (7, 2558885520), (8, 2239024830), (10, 1791219864), (12, 1492683220), (14, 1279442760), (15, 1194146576), (16, 1119512415), (20, 895609932), (21, 852961840), (24, 746341610), (28, 639721380), (30, 597073288), (35, 511777104), (40, 447804966), (42, 426480920), (48, 373170805), (56, 319860690), (60, 298536644), (70, 255888552), (80, 223902483), (84, 213240460), (105, 170592368), (112, 159930345), (120, 149268322), (140, 127944276), (168, 106620230), (210, 85296184), (240, 74634161), (280, 63972138), (336, 53310115), (420, 42648092), (509, 35190960), (560, 31986069), (840, 21324046), (1018, 17595480), (1527, 11730320), (1680, 10662023), (2036, 8797740), (2545, 7038192), (3054, 5865160), (3563, 5027280), (4072, 4398870), (5090, 3519096), (6108, 2932580), (7126, 2513640), (7635, 2346064), (8144, 2199435), (10180, 1759548), (10689, 1675760), (12216, 1466290), (14252, 1256820), (15270, 1173032), (17815, 1005456), (20360, 879774), (20947, 855120), (21378, 837880), (24432, 733145), (28504, 628410), (30540, 586516), (35630, 502728), (40720, 439887), (41894, 427560), (42756, 418940), (53445, 335152), (57008, 314205), (61080, 293258), (62841, 285040), (71260, 251364), (83788, 213780), (85512, 209470), (104735, 171024), (106890, 167576), (122160, 146629), (125682, 142520)]