138627720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1667}}^1$

素因数の和:1705

約数の個数: 256

約数和(自身を含む): 576460800

約数和(自身を除く): 437833080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1667, 1848, 1890, 1980, 2079, 2310, 2376, 2520, 2772, 2970, 3080, 3334, 3465, 3780, 3960, 4158, 4620, 5001, 5544, 5940, 6668, 6930, 7560, 8316, 8335, 9240, 10002, 10395, 11669, 11880, 13336, 13860, 15003, 16632, 16670, 18337, 20004, 20790, 23338, 25005, 27720, 30006, 33340, 35007, 36674, 40008, 41580, 45009, 46676, 50010, 55011, 58345, 60012, 66680, 70014, 73348, 75015, 83160, 90018, 91685, 93352, 100020, 105021, 110022, 116690, 120024, 128359, 140028, 146696, 150030, 165033, 175035, 180036, 183370, 200040, 210042, 220044, 225045, 233380, 256718, 275055, 280056, 300060, 315063, 330066, 350070, 360072, 366740, 385077, 420084, 440088, 450090, 466760, 495099, 513436, 525105, 550110, 600120, 630126, 641795, 660132, 700140, 733480, 770154, 825165, 840168, 900180, 990198, 1026872, 1050210, 1100220, 1155231, 1260252, 1283590, 1320264, 1400280, 1540308, 1575315, 1650330, 1800360, 1925385, 1980396, 2100420, 2200440, 2310462, 2475495, 2520504, 2567180, 3080616, 3150630, 3300660, 3465693, 3850770, 3960792, 4200840, 4620924, 4950990, 5134360, 5776155, 6301260, 6601320, 6931386, 7701540, 9241848, 9901980, 11552310, 12602520, 13862772, 15403080, 17328465, 19803960, 23104620, 27725544, 34656930, 46209240, 69313860, 138627720]

約数ペア:

[(1, 138627720), (2, 69313860), (3, 46209240), (4, 34656930), (5, 27725544), (6, 23104620), (7, 19803960), (8, 17328465), (9, 15403080), (10, 13862772), (11, 12602520), (12, 11552310), (14, 9901980), (15, 9241848), (18, 7701540), (20, 6931386), (21, 6601320), (22, 6301260), (24, 5776155), (27, 5134360), (28, 4950990), (30, 4620924), (33, 4200840), (35, 3960792), (36, 3850770), (40, 3465693), (42, 3300660), (44, 3150630), (45, 3080616), (54, 2567180), (55, 2520504), (56, 2475495), (60, 2310462), (63, 2200440), (66, 2100420), (70, 1980396), (72, 1925385), (77, 1800360), (84, 1650330), (88, 1575315), (90, 1540308), (99, 1400280), (105, 1320264), (108, 1283590), (110, 1260252), (120, 1155231), (126, 1100220), (132, 1050210), (135, 1026872), (140, 990198), (154, 900180), (165, 840168), (168, 825165), (180, 770154), (189, 733480), (198, 700140), (210, 660132), (216, 641795), (220, 630126), (231, 600120), (252, 550110), (264, 525105), (270, 513436), (280, 495099), (297, 466760), (308, 450090), (315, 440088), (330, 420084), (360, 385077), (378, 366740), (385, 360072), (396, 350070), (420, 330066), (440, 315063), (462, 300060), (495, 280056), (504, 275055), (540, 256718), (594, 233380), (616, 225045), (630, 220044), (660, 210042), (693, 200040), (756, 183370), (770, 180036), (792, 175035), (840, 165033), (924, 150030), (945, 146696), (990, 140028), (1080, 128359), (1155, 120024), (1188, 116690), (1260, 110022), (1320, 105021), (1386, 100020), (1485, 93352), (1512, 91685), (1540, 90018), (1667, 83160), (1848, 75015), (1890, 73348), (1980, 70014), (2079, 66680), (2310, 60012), (2376, 58345), (2520, 55011), (2772, 50010), (2970, 46676), (3080, 45009), (3334, 41580), (3465, 40008), (3780, 36674), (3960, 35007), (4158, 33340), (4620, 30006), (5001, 27720), (5544, 25005), (5940, 23338), (6668, 20790), (6930, 20004), (7560, 18337), (8316, 16670), (8335, 16632), (9240, 15003), (10002, 13860), (10395, 13336), (11669, 11880)]