197156720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1642

約数の個数: 80

約数和(自身を含む): 482037600

約数和(自身を除く): 284880880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 74, 80, 86, 148, 172, 185, 215, 296, 344, 370, 430, 592, 688, 740, 860, 1480, 1549, 1591, 1720, 2960, 3098, 3182, 3440, 6196, 6364, 7745, 7955, 12392, 12728, 15490, 15910, 24784, 25456, 30980, 31820, 57313, 61960, 63640, 66607, 114626, 123920, 127280, 133214, 229252, 266428, 286565, 333035, 458504, 532856, 573130, 666070, 917008, 1065712, 1146260, 1332140, 2292520, 2464459, 2664280, 4585040, 4928918, 5328560, 9857836, 12322295, 19715672, 24644590, 39431344, 49289180, 98578360, 197156720]

約数ペア:

[(1, 197156720), (2, 98578360), (4, 49289180), (5, 39431344), (8, 24644590), (10, 19715672), (16, 12322295), (20, 9857836), (37, 5328560), (40, 4928918), (43, 4585040), (74, 2664280), (80, 2464459), (86, 2292520), (148, 1332140), (172, 1146260), (185, 1065712), (215, 917008), (296, 666070), (344, 573130), (370, 532856), (430, 458504), (592, 333035), (688, 286565), (740, 266428), (860, 229252), (1480, 133214), (1549, 127280), (1591, 123920), (1720, 114626), (2960, 66607), (3098, 63640), (3182, 61960), (3440, 57313), (6196, 31820), (6364, 30980), (7745, 25456), (7955, 24784), (12392, 15910), (12728, 15490)]