23381120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:350

約数の個数: 128

約数和(自身を含む): 67858560

約数和(自身を除く): 44477440

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, 160, 170, 224, 238, 272, 280, 307, 320, 340, 448, 476, 544, 560, 595, 614, 640, 680, 896, 952, 1088, 1120, 1190, 1228, 1360, 1535, 1904, 2149, 2176, 2240, 2380, 2456, 2720, 3070, 3808, 4298, 4480, 4760, 4912, 5219, 5440, 6140, 7616, 8596, 9520, 9824, 10438, 10745, 10880, 12280, 15232, 17192, 19040, 19648, 20876, 21490, 24560, 26095, 34384, 36533, 38080, 39296, 41752, 42980, 49120, 52190, 68768, 73066, 76160, 83504, 85960, 98240, 104380, 137536, 146132, 167008, 171920, 182665, 196480, 208760, 275072, 292264, 334016, 343840, 365330, 417520, 584528, 668032, 687680, 730660, 835040, 1169056, 1375360, 1461320, 1670080, 2338112, 2922640, 3340160, 4676224, 5845280, 11690560, 23381120]

約数ペア:

[(1, 23381120), (2, 11690560), (4, 5845280), (5, 4676224), (7, 3340160), (8, 2922640), (10, 2338112), (14, 1670080), (16, 1461320), (17, 1375360), (20, 1169056), (28, 835040), (32, 730660), (34, 687680), (35, 668032), (40, 584528), (56, 417520), (64, 365330), (68, 343840), (70, 334016), (80, 292264), (85, 275072), (112, 208760), (119, 196480), (128, 182665), (136, 171920), (140, 167008), (160, 146132), (170, 137536), (224, 104380), (238, 98240), (272, 85960), (280, 83504), (307, 76160), (320, 73066), (340, 68768), (448, 52190), (476, 49120), (544, 42980), (560, 41752), (595, 39296), (614, 38080), (640, 36533), (680, 34384), (896, 26095), (952, 24560), (1088, 21490), (1120, 20876), (1190, 19648), (1228, 19040), (1360, 17192), (1535, 15232), (1904, 12280), (2149, 10880), (2176, 10745), (2240, 10438), (2380, 9824), (2456, 9520), (2720, 8596), (3070, 7616), (3808, 6140), (4298, 5440), (4480, 5219), (4760, 4912)]