2019063680

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:512

約数の個数: 128

約数和(自身を含む): 4935902400

約数和(自身を除く): 2916838720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 109, 128, 160, 206, 218, 281, 320, 412, 436, 515, 545, 562, 640, 824, 872, 1030, 1090, 1124, 1405, 1648, 1744, 2060, 2180, 2248, 2810, 3296, 3488, 4120, 4360, 4496, 5620, 6592, 6976, 8240, 8720, 8992, 11227, 11240, 13184, 13952, 16480, 17440, 17984, 22454, 22480, 28943, 30629, 32960, 34880, 35968, 44908, 44960, 56135, 57886, 61258, 65920, 69760, 89816, 89920, 112270, 115772, 122516, 144715, 153145, 179632, 179840, 224540, 231544, 245032, 289430, 306290, 359264, 449080, 463088, 490064, 578860, 612580, 718528, 898160, 926176, 980128, 1157720, 1225160, 1437056, 1796320, 1852352, 1960256, 2315440, 2450320, 3154787, 3592640, 3704704, 3920512, 4630880, 4900640, 6309574, 7185280, 9261760, 9801280, 12619148, 15773935, 18523520, 19602560, 25238296, 31547870, 50476592, 63095740, 100953184, 126191480, 201906368, 252382960, 403812736, 504765920, 1009531840, 2019063680]

約数ペア:

[(1, 2019063680), (2, 1009531840), (4, 504765920), (5, 403812736), (8, 252382960), (10, 201906368), (16, 126191480), (20, 100953184), (32, 63095740), (40, 50476592), (64, 31547870), (80, 25238296), (103, 19602560), (109, 18523520), (128, 15773935), (160, 12619148), (206, 9801280), (218, 9261760), (281, 7185280), (320, 6309574), (412, 4900640), (436, 4630880), (515, 3920512), (545, 3704704), (562, 3592640), (640, 3154787), (824, 2450320), (872, 2315440), (1030, 1960256), (1090, 1852352), (1124, 1796320), (1405, 1437056), (1648, 1225160), (1744, 1157720), (2060, 980128), (2180, 926176), (2248, 898160), (2810, 718528), (3296, 612580), (3488, 578860), (4120, 490064), (4360, 463088), (4496, 449080), (5620, 359264), (6592, 306290), (6976, 289430), (8240, 245032), (8720, 231544), (8992, 224540), (11227, 179840), (11240, 179632), (13184, 153145), (13952, 144715), (16480, 122516), (17440, 115772), (17984, 112270), (22454, 89920), (22480, 89816), (28943, 69760), (30629, 65920), (32960, 61258), (34880, 57886), (35968, 56135), (44908, 44960)]