18312451920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1211141}}^1$

素因数の和:1211170

約数の個数: 160

約数和(自身を含む): 72087171840

約数和(自身を除く): 53774719920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 1211141, 2422282, 3633423, 4844564, 6055705, 7266846, 8477987, 9689128, 10900269, 12111410, 14533692, 16955974, 18167115, 19378256, 21800538, 24222820, 25433961, 29067384, 32700807, 33911948, 36334230, 42389935, 43601076, 48445640, 50867922, 54501345, 58134768, 65401614, 67823896, 72668460, 76301883, 84779870, 87202152, 96891280, 101735844, 109002690, 127169805, 130803228, 135647792, 145336920, 152603766, 163504035, 169559740, 174404304, 203471688, 218005380, 228905649, 254339610, 261606456, 290673840, 305207532, 327008070, 339119480, 381509415, 406943376, 436010760, 457811298, 508679220, 523212912, 610415064, 654016140, 678238960, 763018830, 872021520, 915622596, 1017358440, 1144528245, 1220830128, 1308032280, 1526037660, 1831245192, 2034716880, 2289056490, 2616064560, 3052075320, 3662490384, 4578112980, 6104150640, 9156225960, 18312451920]

約数ペア:

[(1, 18312451920), (2, 9156225960), (3, 6104150640), (4, 4578112980), (5, 3662490384), (6, 3052075320), (7, 2616064560), (8, 2289056490), (9, 2034716880), (10, 1831245192), (12, 1526037660), (14, 1308032280), (15, 1220830128), (16, 1144528245), (18, 1017358440), (20, 915622596), (21, 872021520), (24, 763018830), (27, 678238960), (28, 654016140), (30, 610415064), (35, 523212912), (36, 508679220), (40, 457811298), (42, 436010760), (45, 406943376), (48, 381509415), (54, 339119480), (56, 327008070), (60, 305207532), (63, 290673840), (70, 261606456), (72, 254339610), (80, 228905649), (84, 218005380), (90, 203471688), (105, 174404304), (108, 169559740), (112, 163504035), (120, 152603766), (126, 145336920), (135, 135647792), (140, 130803228), (144, 127169805), (168, 109002690), (180, 101735844), (189, 96891280), (210, 87202152), (216, 84779870), (240, 76301883), (252, 72668460), (270, 67823896), (280, 65401614), (315, 58134768), (336, 54501345), (360, 50867922), (378, 48445640), (420, 43601076), (432, 42389935), (504, 36334230), (540, 33911948), (560, 32700807), (630, 29067384), (720, 25433961), (756, 24222820), (840, 21800538), (945, 19378256), (1008, 18167115), (1080, 16955974), (1260, 14533692), (1512, 12111410), (1680, 10900269), (1890, 9689128), (2160, 8477987), (2520, 7266846), (3024, 6055705), (3780, 4844564), (5040, 3633423), (7560, 2422282), (15120, 1211141)]