201411920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 532251648

約数和(自身を除く): 330839728

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 47, 68, 80, 85, 92, 94, 115, 136, 137, 170, 184, 188, 230, 235, 272, 274, 340, 368, 376, 391, 460, 470, 548, 680, 685, 752, 782, 799, 920, 940, 1081, 1096, 1360, 1370, 1564, 1598, 1840, 1880, 1955, 2162, 2192, 2329, 2740, 3128, 3151, 3196, 3760, 3910, 3995, 4324, 4658, 5405, 5480, 6256, 6302, 6392, 6439, 7820, 7990, 8648, 9316, 10810, 10960, 11645, 12604, 12784, 12878, 15640, 15755, 15980, 17296, 18377, 18632, 21620, 23290, 25208, 25756, 31280, 31510, 31960, 32195, 36754, 37264, 43240, 46580, 50416, 51512, 53567, 63020, 63920, 64390, 73508, 86480, 91885, 93160, 103024, 107134, 109463, 126040, 128780, 147016, 148097, 183770, 186320, 214268, 218926, 252080, 257560, 267835, 294032, 296194, 367540, 428536, 437852, 515120, 535670, 547315, 592388, 735080, 740485, 857072, 875704, 1071340, 1094630, 1184776, 1470160, 1480970, 1751408, 2142680, 2189260, 2369552, 2517649, 2961940, 4285360, 4378520, 5035298, 5923880, 8757040, 10070596, 11847760, 12588245, 20141192, 25176490, 40282384, 50352980, 100705960, 201411920]

約数ペア:

[(1, 201411920), (2, 100705960), (4, 50352980), (5, 40282384), (8, 25176490), (10, 20141192), (16, 12588245), (17, 11847760), (20, 10070596), (23, 8757040), (34, 5923880), (40, 5035298), (46, 4378520), (47, 4285360), (68, 2961940), (80, 2517649), (85, 2369552), (92, 2189260), (94, 2142680), (115, 1751408), (136, 1480970), (137, 1470160), (170, 1184776), (184, 1094630), (188, 1071340), (230, 875704), (235, 857072), (272, 740485), (274, 735080), (340, 592388), (368, 547315), (376, 535670), (391, 515120), (460, 437852), (470, 428536), (548, 367540), (680, 296194), (685, 294032), (752, 267835), (782, 257560), (799, 252080), (920, 218926), (940, 214268), (1081, 186320), (1096, 183770), (1360, 148097), (1370, 147016), (1564, 128780), (1598, 126040), (1840, 109463), (1880, 107134), (1955, 103024), (2162, 93160), (2192, 91885), (2329, 86480), (2740, 73508), (3128, 64390), (3151, 63920), (3196, 63020), (3760, 53567), (3910, 51512), (3995, 50416), (4324, 46580), (4658, 43240), (5405, 37264), (5480, 36754), (6256, 32195), (6302, 31960), (6392, 31510), (6439, 31280), (7820, 25756), (7990, 25208), (8648, 23290), (9316, 21620), (10810, 18632), (10960, 18377), (11645, 17296), (12604, 15980), (12784, 15755), (12878, 15640)]