22020091520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{31307}}^1$

素因数の和:31490

約数の個数: 128

約数和(自身を含む): 60547167360

約数和(自身を除く): 38527075840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 157, 160, 224, 280, 314, 320, 448, 560, 628, 640, 785, 896, 1099, 1120, 1256, 1570, 2198, 2240, 2512, 3140, 4396, 4480, 5024, 5495, 6280, 8792, 10048, 10990, 12560, 17584, 20096, 21980, 25120, 31307, 35168, 43960, 50240, 62614, 70336, 87920, 100480, 125228, 140672, 156535, 175840, 219149, 250456, 313070, 351680, 438298, 500912, 626140, 703360, 876596, 1001824, 1095745, 1252280, 1753192, 2003648, 2191490, 2504560, 3506384, 4007296, 4382980, 4915199, 5009120, 7012768, 8765960, 9830398, 10018240, 14025536, 17531920, 19660796, 20036480, 24575995, 28051072, 34406393, 35063840, 39321592, 49151990, 68812786, 70127680, 78643184, 98303980, 137625572, 140255360, 157286368, 172031965, 196607960, 275251144, 314572736, 344063930, 393215920, 550502288, 629145472, 688127860, 786431840, 1101004576, 1376255720, 1572863680, 2202009152, 2752511440, 3145727360, 4404018304, 5505022880, 11010045760, 22020091520]

約数ペア:

[(1, 22020091520), (2, 11010045760), (4, 5505022880), (5, 4404018304), (7, 3145727360), (8, 2752511440), (10, 2202009152), (14, 1572863680), (16, 1376255720), (20, 1101004576), (28, 786431840), (32, 688127860), (35, 629145472), (40, 550502288), (56, 393215920), (64, 344063930), (70, 314572736), (80, 275251144), (112, 196607960), (128, 172031965), (140, 157286368), (157, 140255360), (160, 137625572), (224, 98303980), (280, 78643184), (314, 70127680), (320, 68812786), (448, 49151990), (560, 39321592), (628, 35063840), (640, 34406393), (785, 28051072), (896, 24575995), (1099, 20036480), (1120, 19660796), (1256, 17531920), (1570, 14025536), (2198, 10018240), (2240, 9830398), (2512, 8765960), (3140, 7012768), (4396, 5009120), (4480, 4915199), (5024, 4382980), (5495, 4007296), (6280, 3506384), (8792, 2504560), (10048, 2191490), (10990, 2003648), (12560, 1753192), (17584, 1252280), (20096, 1095745), (21980, 1001824), (25120, 876596), (31307, 703360), (35168, 626140), (43960, 500912), (50240, 438298), (62614, 351680), (70336, 313070), (87920, 250456), (100480, 219149), (125228, 175840), (140672, 156535)]