20229660880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{160757}}^1$

素因数の和:160805

約数の個数: 120

約数和(自身を含む): 55675639656

約数和(自身を除く): 35445978776

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 176, 208, 220, 242, 260, 286, 440, 484, 520, 572, 605, 715, 880, 968, 1040, 1144, 1210, 1430, 1573, 1936, 2288, 2420, 2860, 3146, 4840, 5720, 6292, 7865, 9680, 11440, 12584, 15730, 25168, 31460, 62920, 125840, 160757, 321514, 643028, 803785, 1286056, 1607570, 1768327, 2089841, 2572112, 3215140, 3536654, 4179682, 6430280, 7073308, 8359364, 8841635, 10449205, 12860560, 14146616, 16718728, 17683270, 19451597, 20898410, 22988251, 28293232, 33437456, 35366540, 38903194, 41796820, 45976502, 70733080, 77806388, 83593640, 91953004, 97257985, 114941255, 141466160, 155612776, 167187280, 183906008, 194515970, 229882510, 252870761, 311225552, 367812016, 389031940, 459765020, 505741522, 778063880, 919530040, 1011483044, 1264353805, 1556127760, 1839060080, 2022966088, 2528707610, 4045932176, 5057415220, 10114830440, 20229660880]

約数ペア:

[(1, 20229660880), (2, 10114830440), (4, 5057415220), (5, 4045932176), (8, 2528707610), (10, 2022966088), (11, 1839060080), (13, 1556127760), (16, 1264353805), (20, 1011483044), (22, 919530040), (26, 778063880), (40, 505741522), (44, 459765020), (52, 389031940), (55, 367812016), (65, 311225552), (80, 252870761), (88, 229882510), (104, 194515970), (110, 183906008), (121, 167187280), (130, 155612776), (143, 141466160), (176, 114941255), (208, 97257985), (220, 91953004), (242, 83593640), (260, 77806388), (286, 70733080), (440, 45976502), (484, 41796820), (520, 38903194), (572, 35366540), (605, 33437456), (715, 28293232), (880, 22988251), (968, 20898410), (1040, 19451597), (1144, 17683270), (1210, 16718728), (1430, 14146616), (1573, 12860560), (1936, 10449205), (2288, 8841635), (2420, 8359364), (2860, 7073308), (3146, 6430280), (4840, 4179682), (5720, 3536654), (6292, 3215140), (7865, 2572112), (9680, 2089841), (11440, 1768327), (12584, 1607570), (15730, 1286056), (25168, 803785), (31460, 643028), (62920, 321514), (125840, 160757)]