16663380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 50319360

約数和(自身を除く): 33655980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 47, 57, 60, 76, 94, 95, 114, 141, 188, 190, 228, 235, 282, 285, 311, 380, 470, 564, 570, 622, 705, 893, 933, 940, 1140, 1244, 1410, 1555, 1786, 1866, 2679, 2820, 3110, 3572, 3732, 4465, 4665, 5358, 5909, 6220, 8930, 9330, 10716, 11818, 13395, 14617, 17727, 17860, 18660, 23636, 26790, 29234, 29545, 35454, 43851, 53580, 58468, 59090, 70908, 73085, 87702, 88635, 118180, 146170, 175404, 177270, 219255, 277723, 292340, 354540, 438510, 555446, 833169, 877020, 1110892, 1388615, 1666338, 2777230, 3332676, 4165845, 5554460, 8331690, 16663380]

約数ペア:

[(1, 16663380), (2, 8331690), (3, 5554460), (4, 4165845), (5, 3332676), (6, 2777230), (10, 1666338), (12, 1388615), (15, 1110892), (19, 877020), (20, 833169), (30, 555446), (38, 438510), (47, 354540), (57, 292340), (60, 277723), (76, 219255), (94, 177270), (95, 175404), (114, 146170), (141, 118180), (188, 88635), (190, 87702), (228, 73085), (235, 70908), (282, 59090), (285, 58468), (311, 53580), (380, 43851), (470, 35454), (564, 29545), (570, 29234), (622, 26790), (705, 23636), (893, 18660), (933, 17860), (940, 17727), (1140, 14617), (1244, 13395), (1410, 11818), (1555, 10716), (1786, 9330), (1866, 8930), (2679, 6220), (2820, 5909), (3110, 5358), (3572, 4665), (3732, 4465)]