818196120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{15461}}^1$

素因数の和:15495

約数の個数: 192

約数和(自身を含む): 3172802400

約数和(自身を除く): 2354606280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 3528, 3780, 4410, 5292, 5880, 6615, 7560, 8820, 10584, 13230, 15461, 17640, 26460, 30922, 46383, 52920, 61844, 77305, 92766, 108227, 123688, 139149, 154610, 185532, 216454, 231915, 278298, 309220, 324681, 371064, 417447, 432908, 463830, 541135, 556596, 618440, 649362, 695745, 757589, 834894, 865816, 927660, 974043, 1082270, 1113192, 1298724, 1391490, 1515178, 1623405, 1669788, 1855320, 1948086, 2087235, 2164540, 2272767, 2597448, 2782980, 2922129, 3030356, 3246810, 3339576, 3787945, 3896172, 4174470, 4329080, 4545534, 4870215, 5565960, 5844258, 6060712, 6493620, 6818301, 7575890, 7792344, 8348940, 9091068, 9740430, 11363835, 11688516, 12987240, 13636602, 14610645, 15151780, 16697880, 18182136, 19480860, 20454903, 22727670, 23377032, 27273204, 29221290, 30303560, 34091505, 38961720, 40909806, 45455340, 54546408, 58442580, 68183010, 81819612, 90910680, 102274515, 116885160, 136366020, 163639224, 204549030, 272732040, 409098060, 818196120]

約数ペア:

[(1, 818196120), (2, 409098060), (3, 272732040), (4, 204549030), (5, 163639224), (6, 136366020), (7, 116885160), (8, 102274515), (9, 90910680), (10, 81819612), (12, 68183010), (14, 58442580), (15, 54546408), (18, 45455340), (20, 40909806), (21, 38961720), (24, 34091505), (27, 30303560), (28, 29221290), (30, 27273204), (35, 23377032), (36, 22727670), (40, 20454903), (42, 19480860), (45, 18182136), (49, 16697880), (54, 15151780), (56, 14610645), (60, 13636602), (63, 12987240), (70, 11688516), (72, 11363835), (84, 9740430), (90, 9091068), (98, 8348940), (105, 7792344), (108, 7575890), (120, 6818301), (126, 6493620), (135, 6060712), (140, 5844258), (147, 5565960), (168, 4870215), (180, 4545534), (189, 4329080), (196, 4174470), (210, 3896172), (216, 3787945), (245, 3339576), (252, 3246810), (270, 3030356), (280, 2922129), (294, 2782980), (315, 2597448), (360, 2272767), (378, 2164540), (392, 2087235), (420, 1948086), (441, 1855320), (490, 1669788), (504, 1623405), (540, 1515178), (588, 1391490), (630, 1298724), (735, 1113192), (756, 1082270), (840, 974043), (882, 927660), (945, 865816), (980, 834894), (1080, 757589), (1176, 695745), (1260, 649362), (1323, 618440), (1470, 556596), (1512, 541135), (1764, 463830), (1890, 432908), (1960, 417447), (2205, 371064), (2520, 324681), (2646, 309220), (2940, 278298), (3528, 231915), (3780, 216454), (4410, 185532), (5292, 154610), (5880, 139149), (6615, 123688), (7560, 108227), (8820, 92766), (10584, 77305), (13230, 61844), (15461, 52920), (17640, 46383), (26460, 30922)]