219352920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{17747}}^1$

素因数の和:17864

約数の個数: 64

約数和(自身を含む): 664485120

約数和(自身を除く): 445132200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 17747, 35494, 53241, 70988, 88735, 106482, 141976, 177470, 212964, 266205, 354940, 425928, 532410, 709880, 1064820, 1827941, 2129640, 3655882, 5483823, 7311764, 9139705, 10967646, 14623528, 18279410, 21935292, 27419115, 36558820, 43870584, 54838230, 73117640, 109676460, 219352920]

約数ペア:

[(1, 219352920), (2, 109676460), (3, 73117640), (4, 54838230), (5, 43870584), (6, 36558820), (8, 27419115), (10, 21935292), (12, 18279410), (15, 14623528), (20, 10967646), (24, 9139705), (30, 7311764), (40, 5483823), (60, 3655882), (103, 2129640), (120, 1827941), (206, 1064820), (309, 709880), (412, 532410), (515, 425928), (618, 354940), (824, 266205), (1030, 212964), (1236, 177470), (1545, 141976), (2060, 106482), (2472, 88735), (3090, 70988), (4120, 53241), (6180, 35494), (12360, 17747)]