17899681280

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{907}}^1$

素因数の和:1536

約数の個数: 160

約数和(自身を含む): 46347596064

約数和(自身を除く): 28447914784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 593, 640, 832, 907, 1040, 1186, 1280, 1664, 1814, 2080, 2372, 2560, 2965, 3328, 3628, 4160, 4535, 4744, 5930, 6656, 7256, 7709, 8320, 9070, 9488, 11791, 11860, 14512, 15418, 16640, 18140, 18976, 23582, 23720, 29024, 30836, 33280, 36280, 37952, 38545, 47164, 47440, 58048, 58955, 61672, 72560, 75904, 77090, 94328, 94880, 116096, 117910, 123344, 145120, 151808, 154180, 188656, 189760, 232192, 235820, 246688, 290240, 303616, 308360, 377312, 379520, 464384, 471640, 493376, 537851, 580480, 616720, 754624, 759040, 943280, 986752, 1075702, 1160960, 1233440, 1509248, 1518080, 1886560, 1973504, 2151404, 2321920, 2466880, 2689255, 3018496, 3773120, 3947008, 4302808, 4933760, 5378510, 6036992, 6992063, 7546240, 8605616, 9867520, 10757020, 13984126, 15092480, 17211232, 19735040, 21514040, 27968252, 30184960, 34422464, 34960315, 43028080, 55936504, 68844928, 69920630, 86056160, 111873008, 137689856, 139841260, 172112320, 223746016, 275379712, 279682520, 344224640, 447492032, 559365040, 688449280, 894984064, 1118730080, 1376898560, 1789968128, 2237460160, 3579936256, 4474920320, 8949840640, 17899681280]

約数ペア:

[(1, 17899681280), (2, 8949840640), (4, 4474920320), (5, 3579936256), (8, 2237460160), (10, 1789968128), (13, 1376898560), (16, 1118730080), (20, 894984064), (26, 688449280), (32, 559365040), (40, 447492032), (52, 344224640), (64, 279682520), (65, 275379712), (80, 223746016), (104, 172112320), (128, 139841260), (130, 137689856), (160, 111873008), (208, 86056160), (256, 69920630), (260, 68844928), (320, 55936504), (416, 43028080), (512, 34960315), (520, 34422464), (593, 30184960), (640, 27968252), (832, 21514040), (907, 19735040), (1040, 17211232), (1186, 15092480), (1280, 13984126), (1664, 10757020), (1814, 9867520), (2080, 8605616), (2372, 7546240), (2560, 6992063), (2965, 6036992), (3328, 5378510), (3628, 4933760), (4160, 4302808), (4535, 3947008), (4744, 3773120), (5930, 3018496), (6656, 2689255), (7256, 2466880), (7709, 2321920), (8320, 2151404), (9070, 1973504), (9488, 1886560), (11791, 1518080), (11860, 1509248), (14512, 1233440), (15418, 1160960), (16640, 1075702), (18140, 986752), (18976, 943280), (23582, 759040), (23720, 754624), (29024, 616720), (30836, 580480), (33280, 537851), (36280, 493376), (37952, 471640), (38545, 464384), (47164, 379520), (47440, 377312), (58048, 308360), (58955, 303616), (61672, 290240), (72560, 246688), (75904, 235820), (77090, 232192), (94328, 189760), (94880, 188656), (116096, 154180), (117910, 151808), (123344, 145120)]