23000320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 67108608

約数和(自身を除く): 44108288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 151, 160, 170, 224, 238, 256, 272, 280, 302, 320, 340, 448, 476, 544, 560, 595, 604, 640, 680, 755, 896, 952, 1057, 1088, 1120, 1190, 1208, 1280, 1360, 1510, 1792, 1904, 2114, 2176, 2240, 2380, 2416, 2567, 2720, 3020, 3808, 4228, 4352, 4480, 4760, 4832, 5134, 5285, 5440, 6040, 7616, 8456, 8960, 9520, 9664, 10268, 10570, 10880, 12080, 12835, 15232, 16912, 17969, 19040, 19328, 20536, 21140, 21760, 24160, 25670, 30464, 33824, 35938, 38080, 38656, 41072, 42280, 48320, 51340, 67648, 71876, 76160, 82144, 84560, 89845, 96640, 102680, 135296, 143752, 152320, 164288, 169120, 179690, 193280, 205360, 270592, 287504, 328576, 338240, 359380, 410720, 575008, 657152, 676480, 718760, 821440, 1150016, 1352960, 1437520, 1642880, 2300032, 2875040, 3285760, 4600064, 5750080, 11500160, 23000320]

約数ペア:

[(1, 23000320), (2, 11500160), (4, 5750080), (5, 4600064), (7, 3285760), (8, 2875040), (10, 2300032), (14, 1642880), (16, 1437520), (17, 1352960), (20, 1150016), (28, 821440), (32, 718760), (34, 676480), (35, 657152), (40, 575008), (56, 410720), (64, 359380), (68, 338240), (70, 328576), (80, 287504), (85, 270592), (112, 205360), (119, 193280), (128, 179690), (136, 169120), (140, 164288), (151, 152320), (160, 143752), (170, 135296), (224, 102680), (238, 96640), (256, 89845), (272, 84560), (280, 82144), (302, 76160), (320, 71876), (340, 67648), (448, 51340), (476, 48320), (544, 42280), (560, 41072), (595, 38656), (604, 38080), (640, 35938), (680, 33824), (755, 30464), (896, 25670), (952, 24160), (1057, 21760), (1088, 21140), (1120, 20536), (1190, 19328), (1208, 19040), (1280, 17969), (1360, 16912), (1510, 15232), (1792, 12835), (1904, 12080), (2114, 10880), (2176, 10570), (2240, 10268), (2380, 9664), (2416, 9520), (2567, 8960), (2720, 8456), (3020, 7616), (3808, 6040), (4228, 5440), (4352, 5285), (4480, 5134), (4760, 4832)]