168419800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 449971200

約数和(自身を除く): 281551400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 25, 38, 40, 41, 46, 47, 50, 76, 82, 92, 94, 95, 100, 115, 152, 164, 184, 188, 190, 200, 205, 230, 235, 328, 376, 380, 410, 437, 460, 470, 475, 575, 760, 779, 820, 874, 893, 920, 940, 943, 950, 1025, 1081, 1150, 1175, 1558, 1640, 1748, 1786, 1880, 1886, 1900, 1927, 2050, 2162, 2185, 2300, 2350, 3116, 3496, 3572, 3772, 3800, 3854, 3895, 4100, 4324, 4370, 4465, 4600, 4700, 4715, 5405, 6232, 7144, 7544, 7708, 7790, 8200, 8648, 8740, 8930, 9400, 9430, 9635, 10810, 10925, 15416, 15580, 17480, 17860, 17917, 18860, 19270, 19475, 20539, 21620, 21850, 22325, 23575, 27025, 31160, 35720, 35834, 36613, 37720, 38540, 38950, 41078, 43240, 43700, 44321, 44650, 47150, 48175, 54050, 71668, 73226, 77080, 77900, 82156, 87400, 88642, 89300, 89585, 94300, 96350, 102695, 108100, 143336, 146452, 155800, 164312, 177284, 178600, 179170, 183065, 188600, 192700, 205390, 216200, 221605, 292904, 354568, 358340, 366130, 385400, 410780, 443210, 447925, 513475, 716680, 732260, 821560, 842099, 886420, 895850, 915325, 1026950, 1108025, 1464520, 1684198, 1772840, 1791700, 1830650, 2053900, 2216050, 3368396, 3583400, 3661300, 4107800, 4210495, 4432100, 6736792, 7322600, 8420990, 8864200, 16841980, 21052475, 33683960, 42104950, 84209900, 168419800]

約数ペア:

[(1, 168419800), (2, 84209900), (4, 42104950), (5, 33683960), (8, 21052475), (10, 16841980), (19, 8864200), (20, 8420990), (23, 7322600), (25, 6736792), (38, 4432100), (40, 4210495), (41, 4107800), (46, 3661300), (47, 3583400), (50, 3368396), (76, 2216050), (82, 2053900), (92, 1830650), (94, 1791700), (95, 1772840), (100, 1684198), (115, 1464520), (152, 1108025), (164, 1026950), (184, 915325), (188, 895850), (190, 886420), (200, 842099), (205, 821560), (230, 732260), (235, 716680), (328, 513475), (376, 447925), (380, 443210), (410, 410780), (437, 385400), (460, 366130), (470, 358340), (475, 354568), (575, 292904), (760, 221605), (779, 216200), (820, 205390), (874, 192700), (893, 188600), (920, 183065), (940, 179170), (943, 178600), (950, 177284), (1025, 164312), (1081, 155800), (1150, 146452), (1175, 143336), (1558, 108100), (1640, 102695), (1748, 96350), (1786, 94300), (1880, 89585), (1886, 89300), (1900, 88642), (1927, 87400), (2050, 82156), (2162, 77900), (2185, 77080), (2300, 73226), (2350, 71668), (3116, 54050), (3496, 48175), (3572, 47150), (3772, 44650), (3800, 44321), (3854, 43700), (3895, 43240), (4100, 41078), (4324, 38950), (4370, 38540), (4465, 37720), (4600, 36613), (4700, 35834), (4715, 35720), (5405, 31160), (6232, 27025), (7144, 23575), (7544, 22325), (7708, 21850), (7790, 21620), (8200, 20539), (8648, 19475), (8740, 19270), (8930, 18860), (9400, 17917), (9430, 17860), (9635, 17480), (10810, 15580), (10925, 15416)]