23640320

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 65342592

約数和(自身を除く): 41702272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 73, 80, 88, 92, 110, 115, 128, 146, 160, 176, 184, 220, 230, 253, 256, 292, 320, 352, 365, 368, 440, 460, 506, 584, 640, 704, 730, 736, 803, 880, 920, 1012, 1168, 1265, 1280, 1408, 1460, 1472, 1606, 1679, 1760, 1840, 2024, 2336, 2530, 2816, 2920, 2944, 3212, 3358, 3520, 3680, 4015, 4048, 4672, 5060, 5840, 5888, 6424, 6716, 7040, 7360, 8030, 8096, 8395, 9344, 10120, 11680, 12848, 13432, 14080, 14720, 16060, 16192, 16790, 18469, 18688, 20240, 23360, 25696, 26864, 29440, 32120, 32384, 33580, 36938, 40480, 46720, 51392, 53728, 64240, 64768, 67160, 73876, 80960, 92345, 93440, 102784, 107456, 128480, 134320, 147752, 161920, 184690, 205568, 214912, 256960, 268640, 295504, 323840, 369380, 429824, 513920, 537280, 591008, 738760, 1027840, 1074560, 1182016, 1477520, 2149120, 2364032, 2955040, 4728064, 5910080, 11820160, 23640320]

約数ペア:

[(1, 23640320), (2, 11820160), (4, 5910080), (5, 4728064), (8, 2955040), (10, 2364032), (11, 2149120), (16, 1477520), (20, 1182016), (22, 1074560), (23, 1027840), (32, 738760), (40, 591008), (44, 537280), (46, 513920), (55, 429824), (64, 369380), (73, 323840), (80, 295504), (88, 268640), (92, 256960), (110, 214912), (115, 205568), (128, 184690), (146, 161920), (160, 147752), (176, 134320), (184, 128480), (220, 107456), (230, 102784), (253, 93440), (256, 92345), (292, 80960), (320, 73876), (352, 67160), (365, 64768), (368, 64240), (440, 53728), (460, 51392), (506, 46720), (584, 40480), (640, 36938), (704, 33580), (730, 32384), (736, 32120), (803, 29440), (880, 26864), (920, 25696), (1012, 23360), (1168, 20240), (1265, 18688), (1280, 18469), (1408, 16790), (1460, 16192), (1472, 16060), (1606, 14720), (1679, 14080), (1760, 13432), (1840, 12848), (2024, 11680), (2336, 10120), (2530, 9344), (2816, 8395), (2920, 8096), (2944, 8030), (3212, 7360), (3358, 7040), (3520, 6716), (3680, 6424), (4015, 5888), (4048, 5840), (4672, 5060)]