16955220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 50803200

約数和(自身を除く): 33847980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 107, 114, 139, 190, 214, 228, 278, 285, 321, 380, 417, 428, 535, 556, 570, 642, 695, 834, 1070, 1140, 1284, 1390, 1605, 1668, 2033, 2085, 2140, 2641, 2780, 3210, 4066, 4170, 5282, 6099, 6420, 7923, 8132, 8340, 10165, 10564, 12198, 13205, 14873, 15846, 20330, 24396, 26410, 29746, 30495, 31692, 39615, 40660, 44619, 52820, 59492, 60990, 74365, 79230, 89238, 121980, 148730, 158460, 178476, 223095, 282587, 297460, 446190, 565174, 847761, 892380, 1130348, 1412935, 1695522, 2825870, 3391044, 4238805, 5651740, 8477610, 16955220]

約数ペア:

[(1, 16955220), (2, 8477610), (3, 5651740), (4, 4238805), (5, 3391044), (6, 2825870), (10, 1695522), (12, 1412935), (15, 1130348), (19, 892380), (20, 847761), (30, 565174), (38, 446190), (57, 297460), (60, 282587), (76, 223095), (95, 178476), (107, 158460), (114, 148730), (139, 121980), (190, 89238), (214, 79230), (228, 74365), (278, 60990), (285, 59492), (321, 52820), (380, 44619), (417, 40660), (428, 39615), (535, 31692), (556, 30495), (570, 29746), (642, 26410), (695, 24396), (834, 20330), (1070, 15846), (1140, 14873), (1284, 13205), (1390, 12198), (1605, 10564), (1668, 10165), (2033, 8340), (2085, 8132), (2140, 7923), (2641, 6420), (2780, 6099), (3210, 5282), (4066, 4170)]