208559040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2441}}^1$

素因数の和:2550

約数の個数: 112

約数和(自身を含む): 669889440

約数和(自身を除く): 461330400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 160, 178, 192, 240, 267, 320, 356, 445, 480, 534, 712, 890, 960, 1068, 1335, 1424, 1780, 2136, 2441, 2670, 2848, 3560, 4272, 4882, 5340, 5696, 7120, 7323, 8544, 9764, 10680, 12205, 14240, 14646, 17088, 19528, 21360, 24410, 28480, 29292, 36615, 39056, 42720, 48820, 58584, 73230, 78112, 85440, 97640, 117168, 146460, 156224, 195280, 217249, 234336, 292920, 390560, 434498, 468672, 585840, 651747, 781120, 868996, 1086245, 1171680, 1303494, 1737992, 2172490, 2343360, 2606988, 3258735, 3475984, 4344980, 5213976, 6517470, 6951968, 8689960, 10427952, 13034940, 13903936, 17379920, 20855904, 26069880, 34759840, 41711808, 52139760, 69519680, 104279520, 208559040]

約数ペア:

[(1, 208559040), (2, 104279520), (3, 69519680), (4, 52139760), (5, 41711808), (6, 34759840), (8, 26069880), (10, 20855904), (12, 17379920), (15, 13903936), (16, 13034940), (20, 10427952), (24, 8689960), (30, 6951968), (32, 6517470), (40, 5213976), (48, 4344980), (60, 3475984), (64, 3258735), (80, 2606988), (89, 2343360), (96, 2172490), (120, 1737992), (160, 1303494), (178, 1171680), (192, 1086245), (240, 868996), (267, 781120), (320, 651747), (356, 585840), (445, 468672), (480, 434498), (534, 390560), (712, 292920), (890, 234336), (960, 217249), (1068, 195280), (1335, 156224), (1424, 146460), (1780, 117168), (2136, 97640), (2441, 85440), (2670, 78112), (2848, 73230), (3560, 58584), (4272, 48820), (4882, 42720), (5340, 39056), (5696, 36615), (7120, 29292), (7323, 28480), (8544, 24410), (9764, 21360), (10680, 19528), (12205, 17088), (14240, 14646)]