211506480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15461}}^1$

素因数の和:15499

約数の個数: 120

約数和(自身を含む): 747742320

約数和(自身を除く): 536235840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 15461, 30922, 46383, 61844, 77305, 92766, 123688, 139149, 154610, 185532, 231915, 247376, 278298, 293759, 309220, 371064, 463830, 556596, 587518, 618440, 695745, 742128, 881277, 927660, 1113192, 1175036, 1236880, 1391490, 1468795, 1762554, 1855320, 2226384, 2350072, 2643831, 2782980, 2937590, 3525108, 3710640, 4406385, 4700144, 5287662, 5565960, 5875180, 7050216, 8812770, 10575324, 11131920, 11750360, 13219155, 14100432, 17625540, 21150648, 23500720, 26438310, 35251080, 42301296, 52876620, 70502160, 105753240, 211506480]

約数ペア:

[(1, 211506480), (2, 105753240), (3, 70502160), (4, 52876620), (5, 42301296), (6, 35251080), (8, 26438310), (9, 23500720), (10, 21150648), (12, 17625540), (15, 14100432), (16, 13219155), (18, 11750360), (19, 11131920), (20, 10575324), (24, 8812770), (30, 7050216), (36, 5875180), (38, 5565960), (40, 5287662), (45, 4700144), (48, 4406385), (57, 3710640), (60, 3525108), (72, 2937590), (76, 2782980), (80, 2643831), (90, 2350072), (95, 2226384), (114, 1855320), (120, 1762554), (144, 1468795), (152, 1391490), (171, 1236880), (180, 1175036), (190, 1113192), (228, 927660), (240, 881277), (285, 742128), (304, 695745), (342, 618440), (360, 587518), (380, 556596), (456, 463830), (570, 371064), (684, 309220), (720, 293759), (760, 278298), (855, 247376), (912, 231915), (1140, 185532), (1368, 154610), (1520, 139149), (1710, 123688), (2280, 92766), (2736, 77305), (3420, 61844), (4560, 46383), (6840, 30922), (13680, 15461)]