197448120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1657}}^1$

素因数の和:2005

約数の個数: 96

約数和(自身を含む): 644033520

約数和(自身を除く): 446585400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 331, 360, 662, 993, 1324, 1655, 1657, 1986, 2648, 2979, 3310, 3314, 3972, 4965, 4971, 5958, 6620, 6628, 7944, 8285, 9930, 9942, 11916, 13240, 13256, 14895, 14913, 16570, 19860, 19884, 23832, 24855, 29790, 29826, 33140, 39720, 39768, 49710, 59580, 59652, 66280, 74565, 99420, 119160, 119304, 149130, 198840, 298260, 548467, 596520, 1096934, 1645401, 2193868, 2742335, 3290802, 4387736, 4936203, 5484670, 6581604, 8227005, 9872406, 10969340, 13163208, 16454010, 19744812, 21938680, 24681015, 32908020, 39489624, 49362030, 65816040, 98724060, 197448120]

約数ペア:

[(1, 197448120), (2, 98724060), (3, 65816040), (4, 49362030), (5, 39489624), (6, 32908020), (8, 24681015), (9, 21938680), (10, 19744812), (12, 16454010), (15, 13163208), (18, 10969340), (20, 9872406), (24, 8227005), (30, 6581604), (36, 5484670), (40, 4936203), (45, 4387736), (60, 3290802), (72, 2742335), (90, 2193868), (120, 1645401), (180, 1096934), (331, 596520), (360, 548467), (662, 298260), (993, 198840), (1324, 149130), (1655, 119304), (1657, 119160), (1986, 99420), (2648, 74565), (2979, 66280), (3310, 59652), (3314, 59580), (3972, 49710), (4965, 39768), (4971, 39720), (5958, 33140), (6620, 29826), (6628, 29790), (7944, 24855), (8285, 23832), (9930, 19884), (9942, 19860), (11916, 16570), (13240, 14913), (13256, 14895)]