201914520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 192

約数和(自身を含む): 658368000

約数和(自身を除く): 456453480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 59, 60, 76, 79, 95, 114, 118, 120, 152, 158, 177, 190, 228, 236, 237, 285, 295, 316, 354, 361, 380, 395, 456, 472, 474, 570, 590, 632, 708, 722, 760, 790, 885, 948, 1083, 1121, 1140, 1180, 1185, 1416, 1444, 1501, 1580, 1770, 1805, 1896, 2166, 2242, 2280, 2360, 2370, 2888, 3002, 3160, 3363, 3540, 3610, 4332, 4484, 4503, 4661, 4740, 5415, 5605, 6004, 6726, 7080, 7220, 7505, 8664, 8968, 9006, 9322, 9480, 10830, 11210, 12008, 13452, 13983, 14440, 15010, 16815, 18012, 18644, 21299, 21660, 22420, 22515, 23305, 26904, 27966, 28519, 30020, 33630, 36024, 37288, 42598, 43320, 44840, 45030, 46610, 55932, 57038, 60040, 63897, 67260, 69915, 85196, 85557, 88559, 90060, 93220, 106495, 111864, 114076, 127794, 134520, 139830, 142595, 170392, 171114, 177118, 180120, 186440, 212990, 228152, 255588, 265677, 279660, 285190, 319485, 342228, 354236, 425980, 427785, 442795, 511176, 531354, 559320, 570380, 638970, 684456, 708472, 851960, 855570, 885590, 1062708, 1140760, 1277940, 1328385, 1682621, 1711140, 1771180, 2125416, 2555880, 2656770, 3365242, 3422280, 3542360, 5047863, 5313540, 6730484, 8413105, 10095726, 10627080, 13460968, 16826210, 20191452, 25239315, 33652420, 40382904, 50478630, 67304840, 100957260, 201914520]

約数ペア:

[(1, 201914520), (2, 100957260), (3, 67304840), (4, 50478630), (5, 40382904), (6, 33652420), (8, 25239315), (10, 20191452), (12, 16826210), (15, 13460968), (19, 10627080), (20, 10095726), (24, 8413105), (30, 6730484), (38, 5313540), (40, 5047863), (57, 3542360), (59, 3422280), (60, 3365242), (76, 2656770), (79, 2555880), (95, 2125416), (114, 1771180), (118, 1711140), (120, 1682621), (152, 1328385), (158, 1277940), (177, 1140760), (190, 1062708), (228, 885590), (236, 855570), (237, 851960), (285, 708472), (295, 684456), (316, 638970), (354, 570380), (361, 559320), (380, 531354), (395, 511176), (456, 442795), (472, 427785), (474, 425980), (570, 354236), (590, 342228), (632, 319485), (708, 285190), (722, 279660), (760, 265677), (790, 255588), (885, 228152), (948, 212990), (1083, 186440), (1121, 180120), (1140, 177118), (1180, 171114), (1185, 170392), (1416, 142595), (1444, 139830), (1501, 134520), (1580, 127794), (1770, 114076), (1805, 111864), (1896, 106495), (2166, 93220), (2242, 90060), (2280, 88559), (2360, 85557), (2370, 85196), (2888, 69915), (3002, 67260), (3160, 63897), (3363, 60040), (3540, 57038), (3610, 55932), (4332, 46610), (4484, 45030), (4503, 44840), (4661, 43320), (4740, 42598), (5415, 37288), (5605, 36024), (6004, 33630), (6726, 30020), (7080, 28519), (7220, 27966), (7505, 26904), (8664, 23305), (8968, 22515), (9006, 22420), (9322, 21660), (9480, 21299), (10830, 18644), (11210, 18012), (12008, 16815), (13452, 15010), (13983, 14440)]