15720372

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 44083200

約数和(自身を除く): 28362828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 47, 54, 57, 76, 94, 108, 114, 141, 163, 171, 188, 228, 282, 326, 342, 423, 489, 513, 564, 652, 684, 846, 893, 978, 1026, 1269, 1467, 1692, 1786, 1956, 2052, 2538, 2679, 2934, 3097, 3572, 4401, 5076, 5358, 5868, 6194, 7661, 8037, 8802, 9291, 10716, 12388, 15322, 16074, 17604, 18582, 22983, 24111, 27873, 30644, 32148, 37164, 45966, 48222, 55746, 68949, 83619, 91932, 96444, 111492, 137898, 145559, 167238, 206847, 275796, 291118, 334476, 413694, 436677, 582236, 827388, 873354, 1310031, 1746708, 2620062, 3930093, 5240124, 7860186, 15720372]

約数ペア:

[(1, 15720372), (2, 7860186), (3, 5240124), (4, 3930093), (6, 2620062), (9, 1746708), (12, 1310031), (18, 873354), (19, 827388), (27, 582236), (36, 436677), (38, 413694), (47, 334476), (54, 291118), (57, 275796), (76, 206847), (94, 167238), (108, 145559), (114, 137898), (141, 111492), (163, 96444), (171, 91932), (188, 83619), (228, 68949), (282, 55746), (326, 48222), (342, 45966), (423, 37164), (489, 32148), (513, 30644), (564, 27873), (652, 24111), (684, 22983), (846, 18582), (893, 17604), (978, 16074), (1026, 15322), (1269, 12388), (1467, 10716), (1692, 9291), (1786, 8802), (1956, 8037), (2052, 7661), (2538, 6194), (2679, 5868), (2934, 5358), (3097, 5076), (3572, 4401)]