205764780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1051}}^1$

素因数の和:1327

約数の個数: 96

約数和(自身を含む): 623524608

約数和(自身を除く): 417759828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 251, 260, 390, 502, 753, 780, 1004, 1051, 1255, 1506, 2102, 2510, 3012, 3153, 3263, 3765, 4204, 5020, 5255, 6306, 6526, 7530, 9789, 10510, 12612, 13052, 13663, 15060, 15765, 16315, 19578, 21020, 27326, 31530, 32630, 39156, 40989, 48945, 54652, 63060, 65260, 68315, 81978, 97890, 136630, 163956, 195780, 204945, 263801, 273260, 409890, 527602, 791403, 819780, 1055204, 1319005, 1582806, 2638010, 3165612, 3429413, 3957015, 5276020, 6858826, 7914030, 10288239, 13717652, 15828060, 17147065, 20576478, 34294130, 41152956, 51441195, 68588260, 102882390, 205764780]

約数ペア:

[(1, 205764780), (2, 102882390), (3, 68588260), (4, 51441195), (5, 41152956), (6, 34294130), (10, 20576478), (12, 17147065), (13, 15828060), (15, 13717652), (20, 10288239), (26, 7914030), (30, 6858826), (39, 5276020), (52, 3957015), (60, 3429413), (65, 3165612), (78, 2638010), (130, 1582806), (156, 1319005), (195, 1055204), (251, 819780), (260, 791403), (390, 527602), (502, 409890), (753, 273260), (780, 263801), (1004, 204945), (1051, 195780), (1255, 163956), (1506, 136630), (2102, 97890), (2510, 81978), (3012, 68315), (3153, 65260), (3263, 63060), (3765, 54652), (4204, 48945), (5020, 40989), (5255, 39156), (6306, 32630), (6526, 31530), (7530, 27326), (9789, 21020), (10510, 19578), (12612, 16315), (13052, 15765), (13663, 15060)]