217698840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{22397}}^1$

素因数の和:22423

約数の個数: 96

約数和(自身を含む): 733758480

約数和(自身を除く): 516059640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 22397, 44794, 67191, 89588, 111985, 134382, 179176, 201573, 223970, 268764, 335955, 403146, 447940, 537528, 604719, 671910, 806292, 895880, 1007865, 1209438, 1343820, 1612584, 1814157, 2015730, 2418876, 2687640, 3023595, 3628314, 4031460, 4837752, 5442471, 6047190, 7256628, 8062920, 9070785, 10884942, 12094380, 14513256, 18141570, 21769884, 24188760, 27212355, 36283140, 43539768, 54424710, 72566280, 108849420, 217698840]

約数ペア:

[(1, 217698840), (2, 108849420), (3, 72566280), (4, 54424710), (5, 43539768), (6, 36283140), (8, 27212355), (9, 24188760), (10, 21769884), (12, 18141570), (15, 14513256), (18, 12094380), (20, 10884942), (24, 9070785), (27, 8062920), (30, 7256628), (36, 6047190), (40, 5442471), (45, 4837752), (54, 4031460), (60, 3628314), (72, 3023595), (81, 2687640), (90, 2418876), (108, 2015730), (120, 1814157), (135, 1612584), (162, 1343820), (180, 1209438), (216, 1007865), (243, 895880), (270, 806292), (324, 671910), (360, 604719), (405, 537528), (486, 447940), (540, 403146), (648, 335955), (810, 268764), (972, 223970), (1080, 201573), (1215, 179176), (1620, 134382), (1944, 111985), (2430, 89588), (3240, 67191), (4860, 44794), (9720, 22397)]