209641320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3617}}^1$

素因数の和:3664

約数の個数: 192

約数和(自身を含む): 812747520

約数和(自身を除く): 603106200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2415, 2520, 2760, 2898, 3220, 3617, 3864, 4140, 4830, 5796, 6440, 7234, 7245, 8280, 9660, 10851, 11592, 14468, 14490, 18085, 19320, 21702, 25319, 28936, 28980, 32553, 36170, 43404, 50638, 54255, 57960, 65106, 72340, 75957, 83191, 86808, 101276, 108510, 126595, 130212, 144680, 151914, 162765, 166382, 202552, 217020, 227871, 249573, 253190, 260424, 303828, 325530, 332764, 379785, 415955, 434040, 455742, 499146, 506380, 582337, 607656, 651060, 665528, 748719, 759570, 831910, 911484, 998292, 1012760, 1139355, 1164674, 1247865, 1302120, 1497438, 1519140, 1663820, 1747011, 1822968, 1996584, 2278710, 2329348, 2495730, 2911685, 2994876, 3038280, 3327640, 3494022, 3743595, 4557420, 4658696, 4991460, 5241033, 5823370, 5989752, 6988044, 7487190, 8735055, 9114840, 9982920, 10482066, 11646740, 13976088, 14974380, 17470110, 20964132, 23293480, 26205165, 29948760, 34940220, 41928264, 52410330, 69880440, 104820660, 209641320]

約数ペア:

[(1, 209641320), (2, 104820660), (3, 69880440), (4, 52410330), (5, 41928264), (6, 34940220), (7, 29948760), (8, 26205165), (9, 23293480), (10, 20964132), (12, 17470110), (14, 14974380), (15, 13976088), (18, 11646740), (20, 10482066), (21, 9982920), (23, 9114840), (24, 8735055), (28, 7487190), (30, 6988044), (35, 5989752), (36, 5823370), (40, 5241033), (42, 4991460), (45, 4658696), (46, 4557420), (56, 3743595), (60, 3494022), (63, 3327640), (69, 3038280), (70, 2994876), (72, 2911685), (84, 2495730), (90, 2329348), (92, 2278710), (105, 1996584), (115, 1822968), (120, 1747011), (126, 1663820), (138, 1519140), (140, 1497438), (161, 1302120), (168, 1247865), (180, 1164674), (184, 1139355), (207, 1012760), (210, 998292), (230, 911484), (252, 831910), (276, 759570), (280, 748719), (315, 665528), (322, 651060), (345, 607656), (360, 582337), (414, 506380), (420, 499146), (460, 455742), (483, 434040), (504, 415955), (552, 379785), (630, 332764), (644, 325530), (690, 303828), (805, 260424), (828, 253190), (840, 249573), (920, 227871), (966, 217020), (1035, 202552), (1260, 166382), (1288, 162765), (1380, 151914), (1449, 144680), (1610, 130212), (1656, 126595), (1932, 108510), (2070, 101276), (2415, 86808), (2520, 83191), (2760, 75957), (2898, 72340), (3220, 65106), (3617, 57960), (3864, 54255), (4140, 50638), (4830, 43404), (5796, 36170), (6440, 32553), (7234, 28980), (7245, 28936), (8280, 25319), (9660, 21702), (10851, 19320), (11592, 18085), (14468, 14490)]