2029313920

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1680

約数の個数: 128

約数和(自身を含む): 5122440000

約数和(自身を除く): 3093126080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 160, 178, 184, 230, 320, 356, 368, 445, 460, 640, 712, 736, 890, 920, 1424, 1472, 1549, 1780, 1840, 2047, 2848, 2944, 3098, 3560, 3680, 4094, 5696, 6196, 7120, 7360, 7745, 8188, 10235, 11392, 12392, 14240, 14720, 15490, 16376, 20470, 24784, 28480, 30980, 32752, 35627, 40940, 49568, 56960, 61960, 65504, 71254, 81880, 99136, 123920, 131008, 137861, 142508, 163760, 178135, 198272, 247840, 262016, 275722, 285016, 327520, 356270, 495680, 551444, 570032, 655040, 689305, 712540, 991360, 1102888, 1140064, 1310080, 1378610, 1425080, 2205776, 2280128, 2757220, 2850160, 3170803, 4411552, 4560256, 5514440, 5700320, 6341606, 8823104, 11028880, 11400640, 12683212, 15854015, 17646208, 22057760, 22801280, 25366424, 31708030, 44115520, 50732848, 63416060, 88231040, 101465696, 126832120, 202931392, 253664240, 405862784, 507328480, 1014656960, 2029313920]

約数ペア:

[(1, 2029313920), (2, 1014656960), (4, 507328480), (5, 405862784), (8, 253664240), (10, 202931392), (16, 126832120), (20, 101465696), (23, 88231040), (32, 63416060), (40, 50732848), (46, 44115520), (64, 31708030), (80, 25366424), (89, 22801280), (92, 22057760), (115, 17646208), (128, 15854015), (160, 12683212), (178, 11400640), (184, 11028880), (230, 8823104), (320, 6341606), (356, 5700320), (368, 5514440), (445, 4560256), (460, 4411552), (640, 3170803), (712, 2850160), (736, 2757220), (890, 2280128), (920, 2205776), (1424, 1425080), (1472, 1378610), (1549, 1310080), (1780, 1140064), (1840, 1102888), (2047, 991360), (2848, 712540), (2944, 689305), (3098, 655040), (3560, 570032), (3680, 551444), (4094, 495680), (5696, 356270), (6196, 327520), (7120, 285016), (7360, 275722), (7745, 262016), (8188, 247840), (10235, 198272), (11392, 178135), (12392, 163760), (14240, 142508), (14720, 137861), (15490, 131008), (16376, 123920), (20470, 99136), (24784, 81880), (28480, 71254), (30980, 65504), (32752, 61960), (35627, 56960), (40940, 49568)]