6434658720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{638359}}^1$

素因数の和:638387

約数の個数: 144

約数和(自身を含む): 25095208320

約数和(自身を除く): 18660549600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 638359, 1276718, 1915077, 2553436, 3191795, 3830154, 4468513, 5106872, 5745231, 6383590, 7660308, 8937026, 9575385, 10213744, 11490462, 12767180, 13405539, 15320616, 17874052, 19150770, 20427488, 22342565, 22980924, 25534360, 26811078, 28726155, 30641232, 35748104, 38301540, 40216617, 44685130, 45961848, 51068720, 53622156, 57452310, 61282464, 67027695, 71496208, 76603080, 80433234, 89370260, 91923696, 102137440, 107244312, 114904620, 134055390, 142992416, 153206160, 160866468, 178740520, 183847392, 201083085, 214488624, 229809240, 268110780, 306412320, 321732936, 357481040, 402166170, 428977248, 459618480, 536221560, 643465872, 714962080, 804332340, 919236960, 1072443120, 1286931744, 1608664680, 2144886240, 3217329360, 6434658720]

約数ペア:

[(1, 6434658720), (2, 3217329360), (3, 2144886240), (4, 1608664680), (5, 1286931744), (6, 1072443120), (7, 919236960), (8, 804332340), (9, 714962080), (10, 643465872), (12, 536221560), (14, 459618480), (15, 428977248), (16, 402166170), (18, 357481040), (20, 321732936), (21, 306412320), (24, 268110780), (28, 229809240), (30, 214488624), (32, 201083085), (35, 183847392), (36, 178740520), (40, 160866468), (42, 153206160), (45, 142992416), (48, 134055390), (56, 114904620), (60, 107244312), (63, 102137440), (70, 91923696), (72, 89370260), (80, 80433234), (84, 76603080), (90, 71496208), (96, 67027695), (105, 61282464), (112, 57452310), (120, 53622156), (126, 51068720), (140, 45961848), (144, 44685130), (160, 40216617), (168, 38301540), (180, 35748104), (210, 30641232), (224, 28726155), (240, 26811078), (252, 25534360), (280, 22980924), (288, 22342565), (315, 20427488), (336, 19150770), (360, 17874052), (420, 15320616), (480, 13405539), (504, 12767180), (560, 11490462), (630, 10213744), (672, 9575385), (720, 8937026), (840, 7660308), (1008, 6383590), (1120, 5745231), (1260, 5106872), (1440, 4468513), (1680, 3830154), (2016, 3191795), (2520, 2553436), (3360, 1915077), (5040, 1276718), (10080, 638359)]