204038520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:282

約数の個数: 256

約数和(自身を含む): 746496000

約数和(自身を除く): 542457480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 59, 60, 69, 70, 84, 92, 105, 115, 118, 120, 138, 140, 161, 168, 177, 179, 184, 210, 230, 236, 276, 280, 295, 322, 345, 354, 358, 413, 420, 460, 472, 483, 537, 552, 590, 644, 690, 708, 716, 805, 826, 840, 885, 895, 920, 966, 1074, 1180, 1239, 1253, 1288, 1357, 1380, 1416, 1432, 1610, 1652, 1770, 1790, 1932, 2065, 2148, 2360, 2415, 2478, 2506, 2685, 2714, 2760, 3220, 3304, 3540, 3580, 3759, 3864, 4071, 4117, 4130, 4296, 4830, 4956, 5012, 5370, 5428, 6195, 6265, 6440, 6785, 7080, 7160, 7518, 8142, 8234, 8260, 9499, 9660, 9912, 10024, 10561, 10740, 10856, 12351, 12390, 12530, 13570, 15036, 16284, 16468, 16520, 18795, 18998, 19320, 20355, 20585, 21122, 21480, 24702, 24780, 25060, 27140, 28497, 28819, 30072, 31683, 32568, 32936, 37590, 37996, 40710, 41170, 42244, 47495, 49404, 49560, 50120, 52805, 54280, 56994, 57638, 61755, 63366, 73927, 75180, 75992, 81420, 82340, 84488, 86457, 94990, 98808, 105610, 113988, 115276, 123510, 126732, 142485, 144095, 147854, 150360, 158415, 162840, 164680, 172914, 189980, 211220, 221781, 227976, 230552, 242903, 247020, 253464, 284970, 288190, 295708, 316830, 345828, 369635, 379960, 422440, 432285, 443562, 485806, 494040, 569940, 576380, 591416, 633660, 691656, 728709, 739270, 864570, 887124, 971612, 1108905, 1139880, 1152760, 1214515, 1267320, 1457418, 1478540, 1700321, 1729140, 1774248, 1943224, 2217810, 2429030, 2914836, 2957080, 3400642, 3458280, 3643545, 4435620, 4858060, 5100963, 5829672, 6801284, 7287090, 8501605, 8871240, 9716120, 10201926, 13602568, 14574180, 17003210, 20403852, 25504815, 29148360, 34006420, 40807704, 51009630, 68012840, 102019260, 204038520]

約数ペア:

[(1, 204038520), (2, 102019260), (3, 68012840), (4, 51009630), (5, 40807704), (6, 34006420), (7, 29148360), (8, 25504815), (10, 20403852), (12, 17003210), (14, 14574180), (15, 13602568), (20, 10201926), (21, 9716120), (23, 8871240), (24, 8501605), (28, 7287090), (30, 6801284), (35, 5829672), (40, 5100963), (42, 4858060), (46, 4435620), (56, 3643545), (59, 3458280), (60, 3400642), (69, 2957080), (70, 2914836), (84, 2429030), (92, 2217810), (105, 1943224), (115, 1774248), (118, 1729140), (120, 1700321), (138, 1478540), (140, 1457418), (161, 1267320), (168, 1214515), (177, 1152760), (179, 1139880), (184, 1108905), (210, 971612), (230, 887124), (236, 864570), (276, 739270), (280, 728709), (295, 691656), (322, 633660), (345, 591416), (354, 576380), (358, 569940), (413, 494040), (420, 485806), (460, 443562), (472, 432285), (483, 422440), (537, 379960), (552, 369635), (590, 345828), (644, 316830), (690, 295708), (708, 288190), (716, 284970), (805, 253464), (826, 247020), (840, 242903), (885, 230552), (895, 227976), (920, 221781), (966, 211220), (1074, 189980), (1180, 172914), (1239, 164680), (1253, 162840), (1288, 158415), (1357, 150360), (1380, 147854), (1416, 144095), (1432, 142485), (1610, 126732), (1652, 123510), (1770, 115276), (1790, 113988), (1932, 105610), (2065, 98808), (2148, 94990), (2360, 86457), (2415, 84488), (2478, 82340), (2506, 81420), (2685, 75992), (2714, 75180), (2760, 73927), (3220, 63366), (3304, 61755), (3540, 57638), (3580, 56994), (3759, 54280), (3864, 52805), (4071, 50120), (4117, 49560), (4130, 49404), (4296, 47495), (4830, 42244), (4956, 41170), (5012, 40710), (5370, 37996), (5428, 37590), (6195, 32936), (6265, 32568), (6440, 31683), (6785, 30072), (7080, 28819), (7160, 28497), (7518, 27140), (8142, 25060), (8234, 24780), (8260, 24702), (9499, 21480), (9660, 21122), (9912, 20585), (10024, 20355), (10561, 19320), (10740, 18998), (10856, 18795), (12351, 16520), (12390, 16468), (12530, 16284), (13570, 15036)]