202647480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:678

約数の個数: 256

約数和(自身を含む): 768890880

約数和(自身を除く): 566243400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 23, 24, 28, 30, 34, 35, 40, 42, 46, 51, 56, 60, 68, 69, 70, 84, 85, 92, 102, 105, 115, 119, 120, 136, 138, 140, 161, 168, 170, 184, 204, 210, 230, 238, 255, 276, 280, 322, 340, 345, 357, 391, 408, 420, 460, 476, 483, 510, 552, 595, 617, 644, 680, 690, 714, 782, 805, 840, 920, 952, 966, 1020, 1173, 1190, 1234, 1288, 1380, 1428, 1564, 1610, 1785, 1851, 1932, 1955, 2040, 2346, 2380, 2415, 2468, 2737, 2760, 2856, 3085, 3128, 3220, 3570, 3702, 3864, 3910, 4319, 4692, 4760, 4830, 4936, 5474, 5865, 6170, 6440, 7140, 7404, 7820, 8211, 8638, 9255, 9384, 9660, 10489, 10948, 11730, 12340, 12957, 13685, 14191, 14280, 14808, 15640, 16422, 17276, 18510, 19320, 20978, 21595, 21896, 23460, 24680, 25914, 27370, 28382, 31467, 32844, 34552, 37020, 41055, 41956, 42573, 43190, 46920, 51828, 52445, 54740, 56764, 62934, 64785, 65688, 70955, 73423, 74040, 82110, 83912, 85146, 86380, 99337, 103656, 104890, 109480, 113528, 125868, 129570, 141910, 146846, 157335, 164220, 170292, 172760, 198674, 209780, 212865, 220269, 241247, 251736, 259140, 283820, 293692, 298011, 314670, 328440, 340584, 367115, 397348, 419560, 425730, 440538, 482494, 496685, 518280, 567640, 587384, 596022, 629340, 723741, 734230, 794696, 851460, 881076, 964988, 993370, 1101345, 1192044, 1206235, 1258680, 1447482, 1468460, 1490055, 1688729, 1702920, 1762152, 1929976, 1986740, 2202690, 2384088, 2412470, 2894964, 2936920, 2980110, 3377458, 3618705, 3973480, 4405380, 4824940, 5066187, 5789928, 5960220, 6754916, 7237410, 8443645, 8810760, 9649880, 10132374, 11920440, 13509832, 14474820, 16887290, 20264748, 25330935, 28949640, 33774580, 40529496, 50661870, 67549160, 101323740, 202647480]

約数ペア:

[(1, 202647480), (2, 101323740), (3, 67549160), (4, 50661870), (5, 40529496), (6, 33774580), (7, 28949640), (8, 25330935), (10, 20264748), (12, 16887290), (14, 14474820), (15, 13509832), (17, 11920440), (20, 10132374), (21, 9649880), (23, 8810760), (24, 8443645), (28, 7237410), (30, 6754916), (34, 5960220), (35, 5789928), (40, 5066187), (42, 4824940), (46, 4405380), (51, 3973480), (56, 3618705), (60, 3377458), (68, 2980110), (69, 2936920), (70, 2894964), (84, 2412470), (85, 2384088), (92, 2202690), (102, 1986740), (105, 1929976), (115, 1762152), (119, 1702920), (120, 1688729), (136, 1490055), (138, 1468460), (140, 1447482), (161, 1258680), (168, 1206235), (170, 1192044), (184, 1101345), (204, 993370), (210, 964988), (230, 881076), (238, 851460), (255, 794696), (276, 734230), (280, 723741), (322, 629340), (340, 596022), (345, 587384), (357, 567640), (391, 518280), (408, 496685), (420, 482494), (460, 440538), (476, 425730), (483, 419560), (510, 397348), (552, 367115), (595, 340584), (617, 328440), (644, 314670), (680, 298011), (690, 293692), (714, 283820), (782, 259140), (805, 251736), (840, 241247), (920, 220269), (952, 212865), (966, 209780), (1020, 198674), (1173, 172760), (1190, 170292), (1234, 164220), (1288, 157335), (1380, 146846), (1428, 141910), (1564, 129570), (1610, 125868), (1785, 113528), (1851, 109480), (1932, 104890), (1955, 103656), (2040, 99337), (2346, 86380), (2380, 85146), (2415, 83912), (2468, 82110), (2737, 74040), (2760, 73423), (2856, 70955), (3085, 65688), (3128, 64785), (3220, 62934), (3570, 56764), (3702, 54740), (3864, 52445), (3910, 51828), (4319, 46920), (4692, 43190), (4760, 42573), (4830, 41956), (4936, 41055), (5474, 37020), (5865, 34552), (6170, 32844), (6440, 31467), (7140, 28382), (7404, 27370), (7820, 25914), (8211, 24680), (8638, 23460), (9255, 21896), (9384, 21595), (9660, 20978), (10489, 19320), (10948, 18510), (11730, 17276), (12340, 16422), (12957, 15640), (13685, 14808), (14191, 14280)]