16377620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 42577920

約数和(自身を除く): 26200300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 70, 76, 94, 95, 131, 133, 140, 188, 190, 235, 262, 266, 329, 380, 470, 524, 532, 655, 658, 665, 893, 917, 940, 1310, 1316, 1330, 1645, 1786, 1834, 2489, 2620, 2660, 3290, 3572, 3668, 4465, 4585, 4978, 6157, 6251, 6580, 8930, 9170, 9956, 12314, 12445, 12502, 17423, 17860, 18340, 24628, 24890, 25004, 30785, 31255, 34846, 43099, 49780, 61570, 62510, 69692, 86198, 87115, 116983, 123140, 125020, 172396, 174230, 215495, 233966, 348460, 430990, 467932, 584915, 818881, 861980, 1169830, 1637762, 2339660, 3275524, 4094405, 8188810, 16377620]

約数ペア:

[(1, 16377620), (2, 8188810), (4, 4094405), (5, 3275524), (7, 2339660), (10, 1637762), (14, 1169830), (19, 861980), (20, 818881), (28, 584915), (35, 467932), (38, 430990), (47, 348460), (70, 233966), (76, 215495), (94, 174230), (95, 172396), (131, 125020), (133, 123140), (140, 116983), (188, 87115), (190, 86198), (235, 69692), (262, 62510), (266, 61570), (329, 49780), (380, 43099), (470, 34846), (524, 31255), (532, 30785), (655, 25004), (658, 24890), (665, 24628), (893, 18340), (917, 17860), (940, 17423), (1310, 12502), (1316, 12445), (1330, 12314), (1645, 9956), (1786, 9170), (1834, 8930), (2489, 6580), (2620, 6251), (2660, 6157), (3290, 4978), (3572, 4585), (3668, 4465)]