421094080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 224

約数和(自身を含む): 1200863232

約数和(自身を除く): 779769152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 64, 68, 80, 85, 88, 110, 124, 136, 155, 160, 170, 176, 187, 220, 227, 248, 272, 310, 320, 340, 341, 352, 374, 440, 454, 496, 527, 544, 620, 680, 682, 704, 748, 880, 908, 935, 992, 1054, 1088, 1135, 1240, 1360, 1364, 1496, 1705, 1760, 1816, 1870, 1984, 2108, 2270, 2480, 2497, 2635, 2720, 2728, 2992, 3410, 3520, 3632, 3740, 3859, 4216, 4540, 4960, 4994, 5270, 5440, 5456, 5797, 5984, 6820, 7037, 7264, 7480, 7718, 8432, 9080, 9920, 9988, 10540, 10912, 11594, 11968, 12485, 13640, 14074, 14528, 14960, 15436, 16864, 18160, 19295, 19976, 21080, 21824, 23188, 24970, 27280, 28148, 28985, 29920, 30872, 33728, 35185, 36320, 38590, 39952, 42160, 42449, 46376, 49940, 54560, 56296, 57970, 59840, 61744, 70370, 72640, 77180, 77407, 79904, 84320, 84898, 92752, 99880, 109120, 112592, 115940, 119629, 123488, 140740, 154360, 154814, 159808, 168640, 169796, 185504, 199760, 212245, 225184, 231880, 239258, 246976, 281480, 308720, 309628, 339592, 371008, 387035, 399520, 424490, 450368, 463760, 478516, 562960, 598145, 617440, 619256, 679184, 774070, 799040, 848980, 927520, 957032, 1125920, 1196290, 1234880, 1238512, 1315919, 1358368, 1548140, 1697960, 1855040, 1914064, 2251840, 2392580, 2477024, 2631838, 2716736, 3096280, 3395920, 3828128, 4785160, 4954048, 5263676, 6192560, 6579595, 6791840, 7656256, 9570320, 10527352, 12385120, 13159190, 13583680, 19140640, 21054704, 24770240, 26318380, 38281280, 42109408, 52636760, 84218816, 105273520, 210547040, 421094080]

約数ペア:

[(1, 421094080), (2, 210547040), (4, 105273520), (5, 84218816), (8, 52636760), (10, 42109408), (11, 38281280), (16, 26318380), (17, 24770240), (20, 21054704), (22, 19140640), (31, 13583680), (32, 13159190), (34, 12385120), (40, 10527352), (44, 9570320), (55, 7656256), (62, 6791840), (64, 6579595), (68, 6192560), (80, 5263676), (85, 4954048), (88, 4785160), (110, 3828128), (124, 3395920), (136, 3096280), (155, 2716736), (160, 2631838), (170, 2477024), (176, 2392580), (187, 2251840), (220, 1914064), (227, 1855040), (248, 1697960), (272, 1548140), (310, 1358368), (320, 1315919), (340, 1238512), (341, 1234880), (352, 1196290), (374, 1125920), (440, 957032), (454, 927520), (496, 848980), (527, 799040), (544, 774070), (620, 679184), (680, 619256), (682, 617440), (704, 598145), (748, 562960), (880, 478516), (908, 463760), (935, 450368), (992, 424490), (1054, 399520), (1088, 387035), (1135, 371008), (1240, 339592), (1360, 309628), (1364, 308720), (1496, 281480), (1705, 246976), (1760, 239258), (1816, 231880), (1870, 225184), (1984, 212245), (2108, 199760), (2270, 185504), (2480, 169796), (2497, 168640), (2635, 159808), (2720, 154814), (2728, 154360), (2992, 140740), (3410, 123488), (3520, 119629), (3632, 115940), (3740, 112592), (3859, 109120), (4216, 99880), (4540, 92752), (4960, 84898), (4994, 84320), (5270, 79904), (5440, 77407), (5456, 77180), (5797, 72640), (5984, 70370), (6820, 61744), (7037, 59840), (7264, 57970), (7480, 56296), (7718, 54560), (8432, 49940), (9080, 46376), (9920, 42449), (9988, 42160), (10540, 39952), (10912, 38590), (11594, 36320), (11968, 35185), (12485, 33728), (13640, 30872), (14074, 29920), (14528, 28985), (14960, 28148), (15436, 27280), (16864, 24970), (18160, 23188), (19295, 21824), (19976, 21080)]