2012240640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12781}}^1$

素因数の和:12846

約数の個数: 144

約数和(自身を含む): 6583854816

約数和(自身を除く): 4571614176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 615, 640, 656, 768, 820, 960, 984, 1230, 1280, 1312, 1640, 1920, 1968, 2460, 2624, 3280, 3840, 3936, 4920, 5248, 6560, 7872, 9840, 10496, 12781, 13120, 15744, 19680, 25562, 26240, 31488, 38343, 39360, 51124, 52480, 63905, 76686, 78720, 102248, 127810, 153372, 157440, 191715, 204496, 255620, 306744, 383430, 408992, 511240, 524021, 613488, 766860, 817984, 1022480, 1048042, 1226976, 1533720, 1572063, 1635968, 2044960, 2096084, 2453952, 2620105, 3067440, 3144126, 3271936, 4089920, 4192168, 4907904, 5240210, 6134880, 6288252, 7860315, 8179840, 8384336, 9815808, 10480420, 12269760, 12576504, 15720630, 16359680, 16768672, 20960840, 24539520, 25153008, 31441260, 33537344, 41921680, 49079040, 50306016, 62882520, 67074688, 83843360, 100612032, 125765040, 134149376, 167686720, 201224064, 251530080, 335373440, 402448128, 503060160, 670746880, 1006120320, 2012240640]

約数ペア:

[(1, 2012240640), (2, 1006120320), (3, 670746880), (4, 503060160), (5, 402448128), (6, 335373440), (8, 251530080), (10, 201224064), (12, 167686720), (15, 134149376), (16, 125765040), (20, 100612032), (24, 83843360), (30, 67074688), (32, 62882520), (40, 50306016), (41, 49079040), (48, 41921680), (60, 33537344), (64, 31441260), (80, 25153008), (82, 24539520), (96, 20960840), (120, 16768672), (123, 16359680), (128, 15720630), (160, 12576504), (164, 12269760), (192, 10480420), (205, 9815808), (240, 8384336), (246, 8179840), (256, 7860315), (320, 6288252), (328, 6134880), (384, 5240210), (410, 4907904), (480, 4192168), (492, 4089920), (615, 3271936), (640, 3144126), (656, 3067440), (768, 2620105), (820, 2453952), (960, 2096084), (984, 2044960), (1230, 1635968), (1280, 1572063), (1312, 1533720), (1640, 1226976), (1920, 1048042), (1968, 1022480), (2460, 817984), (2624, 766860), (3280, 613488), (3840, 524021), (3936, 511240), (4920, 408992), (5248, 383430), (6560, 306744), (7872, 255620), (9840, 204496), (10496, 191715), (12781, 157440), (13120, 153372), (15744, 127810), (19680, 102248), (25562, 78720), (26240, 76686), (31488, 63905), (38343, 52480), (39360, 51124)]