215041620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{188633}}^1$

素因数の和:188664

約数の個数: 48

約数和(自身を含む): 633810240

約数和(自身を除く): 418768620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 188633, 377266, 565899, 754532, 943165, 1131798, 1886330, 2263596, 2829495, 3584027, 3772660, 5658990, 7168054, 10752081, 11317980, 14336108, 17920135, 21504162, 35840270, 43008324, 53760405, 71680540, 107520810, 215041620]

約数ペア:

[(1, 215041620), (2, 107520810), (3, 71680540), (4, 53760405), (5, 43008324), (6, 35840270), (10, 21504162), (12, 17920135), (15, 14336108), (19, 11317980), (20, 10752081), (30, 7168054), (38, 5658990), (57, 3772660), (60, 3584027), (76, 2829495), (95, 2263596), (114, 1886330), (190, 1131798), (228, 943165), (285, 754532), (380, 565899), (570, 377266), (1140, 188633)]