197929080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1523}}^1$

素因数の和:1578

約数の個数: 144

約数和(自身を含む): 679353480

約数和(自身を除く): 481424400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 570, 684, 722, 760, 855, 1083, 1140, 1368, 1444, 1523, 1710, 1805, 2166, 2280, 2888, 3046, 3249, 3420, 3610, 4332, 4569, 5415, 6092, 6498, 6840, 7220, 7615, 8664, 9138, 10830, 12184, 12996, 13707, 14440, 15230, 16245, 18276, 21660, 22845, 25992, 27414, 28937, 30460, 32490, 36552, 43320, 45690, 54828, 57874, 60920, 64980, 68535, 86811, 91380, 109656, 115748, 129960, 137070, 144685, 173622, 182760, 231496, 260433, 274140, 289370, 347244, 434055, 520866, 548280, 549803, 578740, 694488, 868110, 1041732, 1099606, 1157480, 1302165, 1649409, 1736220, 2083464, 2199212, 2604330, 2749015, 3298818, 3472440, 4398424, 4948227, 5208660, 5498030, 6597636, 8247045, 9896454, 10417320, 10996060, 13195272, 16494090, 19792908, 21992120, 24741135, 32988180, 39585816, 49482270, 65976360, 98964540, 197929080]

約数ペア:

[(1, 197929080), (2, 98964540), (3, 65976360), (4, 49482270), (5, 39585816), (6, 32988180), (8, 24741135), (9, 21992120), (10, 19792908), (12, 16494090), (15, 13195272), (18, 10996060), (19, 10417320), (20, 9896454), (24, 8247045), (30, 6597636), (36, 5498030), (38, 5208660), (40, 4948227), (45, 4398424), (57, 3472440), (60, 3298818), (72, 2749015), (76, 2604330), (90, 2199212), (95, 2083464), (114, 1736220), (120, 1649409), (152, 1302165), (171, 1157480), (180, 1099606), (190, 1041732), (228, 868110), (285, 694488), (342, 578740), (360, 549803), (361, 548280), (380, 520866), (456, 434055), (570, 347244), (684, 289370), (722, 274140), (760, 260433), (855, 231496), (1083, 182760), (1140, 173622), (1368, 144685), (1444, 137070), (1523, 129960), (1710, 115748), (1805, 109656), (2166, 91380), (2280, 86811), (2888, 68535), (3046, 64980), (3249, 60920), (3420, 57874), (3610, 54828), (4332, 45690), (4569, 43320), (5415, 36552), (6092, 32490), (6498, 30460), (6840, 28937), (7220, 27414), (7615, 25992), (8664, 22845), (9138, 21660), (10830, 18276), (12184, 16245), (12996, 15230), (13707, 14440)]