9189204840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{447817}}^1$

素因数の和:447856

約数の個数: 128

約数和(自身を含む): 32242896000

約数和(自身を除く): 23053691160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 447817, 895634, 1343451, 1791268, 2239085, 2686902, 3582536, 4030353, 4478170, 5373804, 6717255, 8060706, 8508523, 8956340, 10747608, 12091059, 13434510, 16121412, 17017046, 17912680, 20151765, 24182118, 25525569, 26869020, 32242824, 34034092, 40303530, 42542615, 48364236, 51051138, 53738040, 60455295, 68068184, 76576707, 80607060, 85085230, 96728472, 102102276, 120910590, 127627845, 153153414, 161214120, 170170460, 204204552, 229730121, 241821180, 255255690, 306306828, 340340920, 382883535, 459460242, 483642360, 510511380, 612613656, 765767070, 918920484, 1021022760, 1148650605, 1531534140, 1837840968, 2297301210, 3063068280, 4594602420, 9189204840]

約数ペア:

[(1, 9189204840), (2, 4594602420), (3, 3063068280), (4, 2297301210), (5, 1837840968), (6, 1531534140), (8, 1148650605), (9, 1021022760), (10, 918920484), (12, 765767070), (15, 612613656), (18, 510511380), (19, 483642360), (20, 459460242), (24, 382883535), (27, 340340920), (30, 306306828), (36, 255255690), (38, 241821180), (40, 229730121), (45, 204204552), (54, 170170460), (57, 161214120), (60, 153153414), (72, 127627845), (76, 120910590), (90, 102102276), (95, 96728472), (108, 85085230), (114, 80607060), (120, 76576707), (135, 68068184), (152, 60455295), (171, 53738040), (180, 51051138), (190, 48364236), (216, 42542615), (228, 40303530), (270, 34034092), (285, 32242824), (342, 26869020), (360, 25525569), (380, 24182118), (456, 20151765), (513, 17912680), (540, 17017046), (570, 16121412), (684, 13434510), (760, 12091059), (855, 10747608), (1026, 8956340), (1080, 8508523), (1140, 8060706), (1368, 6717255), (1710, 5373804), (2052, 4478170), (2280, 4030353), (2565, 3582536), (3420, 2686902), (4104, 2239085), (5130, 1791268), (6840, 1343451), (10260, 895634), (20520, 447817)]