201404280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:410

約数の個数: 256

約数和(自身を含む): 766402560

約数和(自身を除く): 564998280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 71, 77, 84, 88, 105, 110, 120, 132, 140, 142, 154, 165, 168, 210, 213, 220, 231, 264, 280, 284, 307, 308, 330, 355, 385, 420, 426, 440, 462, 497, 568, 614, 616, 660, 710, 770, 781, 840, 852, 921, 924, 994, 1065, 1155, 1228, 1320, 1420, 1491, 1535, 1540, 1562, 1704, 1842, 1848, 1988, 2130, 2149, 2310, 2343, 2456, 2485, 2840, 2982, 3070, 3080, 3124, 3377, 3684, 3905, 3976, 4260, 4298, 4605, 4620, 4686, 4970, 5467, 5964, 6140, 6248, 6447, 6754, 7368, 7455, 7810, 8520, 8596, 9210, 9240, 9372, 9940, 10131, 10745, 10934, 11715, 11928, 12280, 12894, 13508, 14910, 15620, 16401, 16885, 17192, 18420, 18744, 19880, 20262, 21490, 21797, 21868, 23430, 23639, 25788, 27016, 27335, 29820, 31240, 32235, 32802, 33770, 36840, 40524, 42980, 43594, 43736, 46860, 47278, 50655, 51576, 54670, 59640, 64470, 65391, 65604, 67540, 70917, 81048, 82005, 85960, 87188, 93720, 94556, 101310, 108985, 109340, 118195, 128940, 130782, 131208, 135080, 141834, 152579, 164010, 174376, 189112, 202620, 217970, 218680, 236390, 239767, 257880, 261564, 283668, 305158, 326955, 328020, 354585, 405240, 435940, 457737, 472780, 479534, 523128, 567336, 610316, 653910, 656040, 709170, 719301, 762895, 871880, 915474, 945560, 959068, 1198835, 1220632, 1307820, 1418340, 1438602, 1525790, 1678369, 1830948, 1918136, 2288685, 2397670, 2615640, 2836680, 2877204, 3051580, 3356738, 3596505, 3661896, 4577370, 4795340, 5035107, 5754408, 6103160, 6713476, 7193010, 8391845, 9154740, 9590680, 10070214, 13426952, 14386020, 16783690, 18309480, 20140428, 25175535, 28772040, 33567380, 40280856, 50351070, 67134760, 100702140, 201404280]

約数ペア:

[(1, 201404280), (2, 100702140), (3, 67134760), (4, 50351070), (5, 40280856), (6, 33567380), (7, 28772040), (8, 25175535), (10, 20140428), (11, 18309480), (12, 16783690), (14, 14386020), (15, 13426952), (20, 10070214), (21, 9590680), (22, 9154740), (24, 8391845), (28, 7193010), (30, 6713476), (33, 6103160), (35, 5754408), (40, 5035107), (42, 4795340), (44, 4577370), (55, 3661896), (56, 3596505), (60, 3356738), (66, 3051580), (70, 2877204), (71, 2836680), (77, 2615640), (84, 2397670), (88, 2288685), (105, 1918136), (110, 1830948), (120, 1678369), (132, 1525790), (140, 1438602), (142, 1418340), (154, 1307820), (165, 1220632), (168, 1198835), (210, 959068), (213, 945560), (220, 915474), (231, 871880), (264, 762895), (280, 719301), (284, 709170), (307, 656040), (308, 653910), (330, 610316), (355, 567336), (385, 523128), (420, 479534), (426, 472780), (440, 457737), (462, 435940), (497, 405240), (568, 354585), (614, 328020), (616, 326955), (660, 305158), (710, 283668), (770, 261564), (781, 257880), (840, 239767), (852, 236390), (921, 218680), (924, 217970), (994, 202620), (1065, 189112), (1155, 174376), (1228, 164010), (1320, 152579), (1420, 141834), (1491, 135080), (1535, 131208), (1540, 130782), (1562, 128940), (1704, 118195), (1842, 109340), (1848, 108985), (1988, 101310), (2130, 94556), (2149, 93720), (2310, 87188), (2343, 85960), (2456, 82005), (2485, 81048), (2840, 70917), (2982, 67540), (3070, 65604), (3080, 65391), (3124, 64470), (3377, 59640), (3684, 54670), (3905, 51576), (3976, 50655), (4260, 47278), (4298, 46860), (4605, 43736), (4620, 43594), (4686, 42980), (4970, 40524), (5467, 36840), (5964, 33770), (6140, 32802), (6248, 32235), (6447, 31240), (6754, 29820), (7368, 27335), (7455, 27016), (7810, 25788), (8520, 23639), (8596, 23430), (9210, 21868), (9240, 21797), (9372, 21490), (9940, 20262), (10131, 19880), (10745, 18744), (10934, 18420), (11715, 17192), (11928, 16885), (12280, 16401), (12894, 15620), (13508, 14910)]