204718860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:405

約数の個数: 192

約数和(自身を含む): 679311360

約数和(自身を除く): 474592500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 53, 54, 60, 69, 90, 92, 106, 108, 115, 135, 138, 159, 180, 207, 212, 230, 265, 270, 276, 311, 318, 345, 414, 460, 477, 530, 540, 621, 622, 636, 690, 795, 828, 933, 954, 1035, 1060, 1219, 1242, 1244, 1380, 1431, 1555, 1590, 1866, 1908, 2070, 2385, 2438, 2484, 2799, 2862, 3105, 3110, 3180, 3657, 3732, 4140, 4665, 4770, 4876, 5598, 5724, 6095, 6210, 6220, 7153, 7155, 7314, 8397, 9330, 9540, 10971, 11196, 12190, 12420, 13995, 14306, 14310, 14628, 16483, 16794, 18285, 18660, 21459, 21942, 24380, 27990, 28612, 28620, 32913, 32966, 33588, 35765, 36570, 41985, 42918, 43884, 49449, 54855, 55980, 64377, 65826, 65932, 71530, 73140, 82415, 83970, 85836, 98898, 107295, 109710, 128754, 131652, 143060, 148347, 164565, 164830, 167940, 193131, 197796, 214590, 219420, 247245, 257508, 296694, 321885, 329130, 329660, 379109, 386262, 429180, 445041, 494490, 593388, 643770, 658260, 741735, 758218, 772524, 890082, 965655, 988980, 1137327, 1287540, 1483470, 1516436, 1780164, 1895545, 1931310, 2225205, 2274654, 2966940, 3411981, 3791090, 3862620, 4450410, 4549308, 5686635, 6823962, 7582180, 8900820, 10235943, 11373270, 13647924, 17059905, 20471886, 22746540, 34119810, 40943772, 51179715, 68239620, 102359430, 204718860]

約数ペア:

[(1, 204718860), (2, 102359430), (3, 68239620), (4, 51179715), (5, 40943772), (6, 34119810), (9, 22746540), (10, 20471886), (12, 17059905), (15, 13647924), (18, 11373270), (20, 10235943), (23, 8900820), (27, 7582180), (30, 6823962), (36, 5686635), (45, 4549308), (46, 4450410), (53, 3862620), (54, 3791090), (60, 3411981), (69, 2966940), (90, 2274654), (92, 2225205), (106, 1931310), (108, 1895545), (115, 1780164), (135, 1516436), (138, 1483470), (159, 1287540), (180, 1137327), (207, 988980), (212, 965655), (230, 890082), (265, 772524), (270, 758218), (276, 741735), (311, 658260), (318, 643770), (345, 593388), (414, 494490), (460, 445041), (477, 429180), (530, 386262), (540, 379109), (621, 329660), (622, 329130), (636, 321885), (690, 296694), (795, 257508), (828, 247245), (933, 219420), (954, 214590), (1035, 197796), (1060, 193131), (1219, 167940), (1242, 164830), (1244, 164565), (1380, 148347), (1431, 143060), (1555, 131652), (1590, 128754), (1866, 109710), (1908, 107295), (2070, 98898), (2385, 85836), (2438, 83970), (2484, 82415), (2799, 73140), (2862, 71530), (3105, 65932), (3110, 65826), (3180, 64377), (3657, 55980), (3732, 54855), (4140, 49449), (4665, 43884), (4770, 42918), (4876, 41985), (5598, 36570), (5724, 35765), (6095, 33588), (6210, 32966), (6220, 32913), (7153, 28620), (7155, 28612), (7314, 27990), (8397, 24380), (9330, 21942), (9540, 21459), (10971, 18660), (11196, 18285), (12190, 16794), (12420, 16483), (13995, 14628), (14306, 14310)]