204079920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3361}}^1$

素因数の和:3411

約数の個数: 160

約数和(自身を含む): 720382464

約数和(自身を除く): 516302544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 132, 138, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 368, 440, 460, 506, 528, 552, 660, 690, 759, 880, 920, 1012, 1104, 1265, 1320, 1380, 1518, 1840, 2024, 2530, 2640, 2760, 3036, 3361, 3795, 4048, 5060, 5520, 6072, 6722, 7590, 10083, 10120, 12144, 13444, 15180, 16805, 20166, 20240, 26888, 30360, 33610, 36971, 40332, 50415, 53776, 60720, 67220, 73942, 77303, 80664, 100830, 110913, 134440, 147884, 154606, 161328, 184855, 201660, 221826, 231909, 268880, 295768, 309212, 369710, 386515, 403320, 443652, 463818, 554565, 591536, 618424, 739420, 773030, 806640, 850333, 887304, 927636, 1109130, 1159545, 1236848, 1478840, 1546060, 1700666, 1774608, 1855272, 2218260, 2319090, 2550999, 2957680, 3092120, 3401332, 3710544, 4251665, 4436520, 4638180, 5101998, 6184240, 6802664, 8503330, 8873040, 9276360, 10203996, 12754995, 13605328, 17006660, 18552720, 20407992, 25509990, 34013320, 40815984, 51019980, 68026640, 102039960, 204079920]

約数ペア:

[(1, 204079920), (2, 102039960), (3, 68026640), (4, 51019980), (5, 40815984), (6, 34013320), (8, 25509990), (10, 20407992), (11, 18552720), (12, 17006660), (15, 13605328), (16, 12754995), (20, 10203996), (22, 9276360), (23, 8873040), (24, 8503330), (30, 6802664), (33, 6184240), (40, 5101998), (44, 4638180), (46, 4436520), (48, 4251665), (55, 3710544), (60, 3401332), (66, 3092120), (69, 2957680), (80, 2550999), (88, 2319090), (92, 2218260), (110, 1855272), (115, 1774608), (120, 1700666), (132, 1546060), (138, 1478840), (165, 1236848), (176, 1159545), (184, 1109130), (220, 927636), (230, 887304), (240, 850333), (253, 806640), (264, 773030), (276, 739420), (330, 618424), (345, 591536), (368, 554565), (440, 463818), (460, 443652), (506, 403320), (528, 386515), (552, 369710), (660, 309212), (690, 295768), (759, 268880), (880, 231909), (920, 221826), (1012, 201660), (1104, 184855), (1265, 161328), (1320, 154606), (1380, 147884), (1518, 134440), (1840, 110913), (2024, 100830), (2530, 80664), (2640, 77303), (2760, 73942), (3036, 67220), (3361, 60720), (3795, 53776), (4048, 50415), (5060, 40332), (5520, 36971), (6072, 33610), (6722, 30360), (7590, 26888), (10083, 20240), (10120, 20166), (12144, 16805), (13444, 15180)]