201717720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2083}}^1$

素因数の和:2369

約数の個数: 96

約数和(自身を含む): 658335600

約数和(自身を除く): 456617880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 269, 360, 538, 807, 1076, 1345, 1614, 2083, 2152, 2421, 2690, 3228, 4035, 4166, 4842, 5380, 6249, 6456, 8070, 8332, 9684, 10415, 10760, 12105, 12498, 16140, 16664, 18747, 19368, 20830, 24210, 24996, 31245, 32280, 37494, 41660, 48420, 49992, 62490, 74988, 83320, 93735, 96840, 124980, 149976, 187470, 249960, 374940, 560327, 749880, 1120654, 1680981, 2241308, 2801635, 3361962, 4482616, 5042943, 5603270, 6723924, 8404905, 10085886, 11206540, 13447848, 16809810, 20171772, 22413080, 25214715, 33619620, 40343544, 50429430, 67239240, 100858860, 201717720]

約数ペア:

[(1, 201717720), (2, 100858860), (3, 67239240), (4, 50429430), (5, 40343544), (6, 33619620), (8, 25214715), (9, 22413080), (10, 20171772), (12, 16809810), (15, 13447848), (18, 11206540), (20, 10085886), (24, 8404905), (30, 6723924), (36, 5603270), (40, 5042943), (45, 4482616), (60, 3361962), (72, 2801635), (90, 2241308), (120, 1680981), (180, 1120654), (269, 749880), (360, 560327), (538, 374940), (807, 249960), (1076, 187470), (1345, 149976), (1614, 124980), (2083, 96840), (2152, 93735), (2421, 83320), (2690, 74988), (3228, 62490), (4035, 49992), (4166, 48420), (4842, 41660), (5380, 37494), (6249, 32280), (6456, 31245), (8070, 24996), (8332, 24210), (9684, 20830), (10415, 19368), (10760, 18747), (12105, 16664), (12498, 16140)]