209317320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 707616000

約数和(自身を除く): 498298680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 89, 90, 94, 120, 139, 141, 178, 180, 188, 235, 267, 278, 282, 356, 360, 376, 417, 423, 445, 470, 534, 556, 564, 695, 705, 712, 801, 834, 846, 890, 940, 1068, 1112, 1128, 1251, 1335, 1390, 1410, 1602, 1668, 1692, 1780, 1880, 2085, 2115, 2136, 2502, 2670, 2780, 2820, 3204, 3336, 3384, 3560, 4005, 4170, 4183, 4230, 5004, 5340, 5560, 5640, 6255, 6408, 6533, 8010, 8340, 8366, 8460, 10008, 10680, 12371, 12510, 12549, 13066, 16020, 16680, 16732, 16920, 19599, 20915, 24742, 25020, 25098, 26132, 32040, 32665, 33464, 37113, 37647, 39198, 41830, 49484, 50040, 50196, 52264, 58797, 61855, 62745, 65330, 74226, 75294, 78396, 83660, 97995, 98968, 100392, 111339, 117594, 123710, 125490, 130660, 148452, 150588, 156792, 167320, 185565, 188235, 195990, 222678, 235188, 247420, 250980, 261320, 293985, 296904, 301176, 371130, 376470, 391980, 445356, 470376, 494840, 501960, 556695, 581437, 587970, 742260, 752940, 783960, 890712, 1113390, 1162874, 1175940, 1484520, 1505880, 1744311, 2226780, 2325748, 2351880, 2907185, 3488622, 4453560, 4651496, 5232933, 5814370, 6977244, 8721555, 10465866, 11628740, 13954488, 17443110, 20931732, 23257480, 26164665, 34886220, 41863464, 52329330, 69772440, 104658660, 209317320]

約数ペア:

[(1, 209317320), (2, 104658660), (3, 69772440), (4, 52329330), (5, 41863464), (6, 34886220), (8, 26164665), (9, 23257480), (10, 20931732), (12, 17443110), (15, 13954488), (18, 11628740), (20, 10465866), (24, 8721555), (30, 6977244), (36, 5814370), (40, 5232933), (45, 4651496), (47, 4453560), (60, 3488622), (72, 2907185), (89, 2351880), (90, 2325748), (94, 2226780), (120, 1744311), (139, 1505880), (141, 1484520), (178, 1175940), (180, 1162874), (188, 1113390), (235, 890712), (267, 783960), (278, 752940), (282, 742260), (356, 587970), (360, 581437), (376, 556695), (417, 501960), (423, 494840), (445, 470376), (470, 445356), (534, 391980), (556, 376470), (564, 371130), (695, 301176), (705, 296904), (712, 293985), (801, 261320), (834, 250980), (846, 247420), (890, 235188), (940, 222678), (1068, 195990), (1112, 188235), (1128, 185565), (1251, 167320), (1335, 156792), (1390, 150588), (1410, 148452), (1602, 130660), (1668, 125490), (1692, 123710), (1780, 117594), (1880, 111339), (2085, 100392), (2115, 98968), (2136, 97995), (2502, 83660), (2670, 78396), (2780, 75294), (2820, 74226), (3204, 65330), (3336, 62745), (3384, 61855), (3560, 58797), (4005, 52264), (4170, 50196), (4183, 50040), (4230, 49484), (5004, 41830), (5340, 39198), (5560, 37647), (5640, 37113), (6255, 33464), (6408, 32665), (6533, 32040), (8010, 26132), (8340, 25098), (8366, 25020), (8460, 24742), (10008, 20915), (10680, 19599), (12371, 16920), (12510, 16732), (12549, 16680), (13066, 16020)]