195771520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:606

約数の個数: 128

約数和(自身を含む): 541987200

約数和(自身を除く): 346215680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 128, 140, 160, 178, 224, 280, 320, 356, 445, 448, 491, 560, 623, 640, 712, 890, 896, 982, 1120, 1246, 1424, 1780, 1964, 2240, 2455, 2492, 2848, 3115, 3437, 3560, 3928, 4480, 4910, 4984, 5696, 6230, 6874, 7120, 7856, 9820, 9968, 11392, 12460, 13748, 14240, 15712, 17185, 19640, 19936, 24920, 27496, 28480, 31424, 34370, 39280, 39872, 43699, 49840, 54992, 56960, 62848, 68740, 78560, 79744, 87398, 99680, 109984, 137480, 157120, 174796, 199360, 218495, 219968, 274960, 305893, 314240, 349592, 398720, 436990, 439936, 549920, 611786, 699184, 873980, 1099840, 1223572, 1398368, 1529465, 1747960, 2199680, 2447144, 2796736, 3058930, 3495920, 4894288, 5593472, 6117860, 6991840, 9788576, 12235720, 13983680, 19577152, 24471440, 27967360, 39154304, 48942880, 97885760, 195771520]

約数ペア:

[(1, 195771520), (2, 97885760), (4, 48942880), (5, 39154304), (7, 27967360), (8, 24471440), (10, 19577152), (14, 13983680), (16, 12235720), (20, 9788576), (28, 6991840), (32, 6117860), (35, 5593472), (40, 4894288), (56, 3495920), (64, 3058930), (70, 2796736), (80, 2447144), (89, 2199680), (112, 1747960), (128, 1529465), (140, 1398368), (160, 1223572), (178, 1099840), (224, 873980), (280, 699184), (320, 611786), (356, 549920), (445, 439936), (448, 436990), (491, 398720), (560, 349592), (623, 314240), (640, 305893), (712, 274960), (890, 219968), (896, 218495), (982, 199360), (1120, 174796), (1246, 157120), (1424, 137480), (1780, 109984), (1964, 99680), (2240, 87398), (2455, 79744), (2492, 78560), (2848, 68740), (3115, 62848), (3437, 56960), (3560, 54992), (3928, 49840), (4480, 43699), (4910, 39872), (4984, 39280), (5696, 34370), (6230, 31424), (6874, 28480), (7120, 27496), (7856, 24920), (9820, 19936), (9968, 19640), (11392, 17185), (12460, 15712), (13748, 14240)]