18796677960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:669

約数の個数: 256

約数和(自身を含む): 61083590400

約数和(自身を除く): 42286912440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 361, 380, 410, 456, 492, 557, 570, 615, 722, 760, 779, 820, 984, 1083, 1114, 1140, 1230, 1444, 1558, 1640, 1671, 1805, 2166, 2228, 2280, 2337, 2460, 2785, 2888, 3116, 3342, 3610, 3895, 4332, 4456, 4674, 4920, 5415, 5570, 6232, 6684, 6859, 7220, 7790, 8355, 8664, 9348, 10583, 10830, 11140, 11685, 13368, 13718, 14440, 14801, 15580, 16710, 18696, 20577, 21166, 21660, 22280, 22837, 23370, 27436, 29602, 31160, 31749, 33420, 34295, 41154, 42332, 43320, 44403, 45674, 46740, 52915, 54872, 59204, 63498, 66840, 68511, 68590, 74005, 82308, 84664, 88806, 91348, 93480, 102885, 105830, 114185, 118408, 126996, 137022, 137180, 148010, 158745, 164616, 177612, 182696, 201077, 205770, 211660, 222015, 228370, 253992, 274044, 274360, 281219, 296020, 317490, 342555, 355224, 402154, 411540, 423320, 433903, 444030, 456740, 548088, 562438, 592040, 603231, 634980, 685110, 804308, 823080, 843657, 867806, 888060, 913480, 1005385, 1124876, 1206462, 1269960, 1301709, 1370220, 1406095, 1608616, 1687314, 1735612, 1776120, 2010770, 2169515, 2249752, 2412924, 2603418, 2740440, 2812190, 3016155, 3374628, 3471224, 3820463, 4021540, 4218285, 4339030, 4825848, 5206836, 5624380, 6032310, 6508545, 6749256, 7640926, 8043080, 8244157, 8436570, 8678060, 10413672, 11248760, 11461389, 12064620, 13017090, 15281852, 16488314, 16873140, 17356120, 19102315, 22922778, 24129240, 24732471, 26034180, 30563704, 32976628, 33746280, 38204630, 41220785, 45845556, 49464942, 52068360, 57306945, 65953256, 76409260, 82441570, 91691112, 98929884, 114613890, 123662355, 152818520, 156638983, 164883140, 197859768, 229227780, 247324710, 313277966, 329766280, 458455560, 469916949, 494649420, 626555932, 783194915, 939833898, 989298840, 1253111864, 1566389830, 1879667796, 2349584745, 3132779660, 3759335592, 4699169490, 6265559320, 9398338980, 18796677960]

約数ペア:

[(1, 18796677960), (2, 9398338980), (3, 6265559320), (4, 4699169490), (5, 3759335592), (6, 3132779660), (8, 2349584745), (10, 1879667796), (12, 1566389830), (15, 1253111864), (19, 989298840), (20, 939833898), (24, 783194915), (30, 626555932), (38, 494649420), (40, 469916949), (41, 458455560), (57, 329766280), (60, 313277966), (76, 247324710), (82, 229227780), (95, 197859768), (114, 164883140), (120, 156638983), (123, 152818520), (152, 123662355), (164, 114613890), (190, 98929884), (205, 91691112), (228, 82441570), (246, 76409260), (285, 65953256), (328, 57306945), (361, 52068360), (380, 49464942), (410, 45845556), (456, 41220785), (492, 38204630), (557, 33746280), (570, 32976628), (615, 30563704), (722, 26034180), (760, 24732471), (779, 24129240), (820, 22922778), (984, 19102315), (1083, 17356120), (1114, 16873140), (1140, 16488314), (1230, 15281852), (1444, 13017090), (1558, 12064620), (1640, 11461389), (1671, 11248760), (1805, 10413672), (2166, 8678060), (2228, 8436570), (2280, 8244157), (2337, 8043080), (2460, 7640926), (2785, 6749256), (2888, 6508545), (3116, 6032310), (3342, 5624380), (3610, 5206836), (3895, 4825848), (4332, 4339030), (4456, 4218285), (4674, 4021540), (4920, 3820463), (5415, 3471224), (5570, 3374628), (6232, 3016155), (6684, 2812190), (6859, 2740440), (7220, 2603418), (7790, 2412924), (8355, 2249752), (8664, 2169515), (9348, 2010770), (10583, 1776120), (10830, 1735612), (11140, 1687314), (11685, 1608616), (13368, 1406095), (13718, 1370220), (14440, 1301709), (14801, 1269960), (15580, 1206462), (16710, 1124876), (18696, 1005385), (20577, 913480), (21166, 888060), (21660, 867806), (22280, 843657), (22837, 823080), (23370, 804308), (27436, 685110), (29602, 634980), (31160, 603231), (31749, 592040), (33420, 562438), (34295, 548088), (41154, 456740), (42332, 444030), (43320, 433903), (44403, 423320), (45674, 411540), (46740, 402154), (52915, 355224), (54872, 342555), (59204, 317490), (63498, 296020), (66840, 281219), (68511, 274360), (68590, 274044), (74005, 253992), (82308, 228370), (84664, 222015), (88806, 211660), (91348, 205770), (93480, 201077), (102885, 182696), (105830, 177612), (114185, 164616), (118408, 158745), (126996, 148010), (137022, 137180)]