219081240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{28979}}^1$

素因数の和:29006

約数の個数: 128

約数和(自身を含む): 834624000

約数和(自身を除く): 615542760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 28979, 57958, 86937, 115916, 144895, 173874, 202853, 231832, 260811, 289790, 347748, 405706, 434685, 521622, 579580, 608559, 695496, 782433, 811412, 869370, 1014265, 1043244, 1159160, 1217118, 1304055, 1564866, 1622824, 1738740, 1825677, 2028530, 2086488, 2434236, 2608110, 3042795, 3129732, 3477480, 3651354, 3912165, 4057060, 4868472, 5216220, 5477031, 6085590, 6259464, 7302708, 7824330, 8114120, 9128385, 10432440, 10954062, 12171180, 14605416, 15648660, 18256770, 21908124, 24342360, 27385155, 31297320, 36513540, 43816248, 54770310, 73027080, 109540620, 219081240]

約数ペア:

[(1, 219081240), (2, 109540620), (3, 73027080), (4, 54770310), (5, 43816248), (6, 36513540), (7, 31297320), (8, 27385155), (9, 24342360), (10, 21908124), (12, 18256770), (14, 15648660), (15, 14605416), (18, 12171180), (20, 10954062), (21, 10432440), (24, 9128385), (27, 8114120), (28, 7824330), (30, 7302708), (35, 6259464), (36, 6085590), (40, 5477031), (42, 5216220), (45, 4868472), (54, 4057060), (56, 3912165), (60, 3651354), (63, 3477480), (70, 3129732), (72, 3042795), (84, 2608110), (90, 2434236), (105, 2086488), (108, 2028530), (120, 1825677), (126, 1738740), (135, 1622824), (140, 1564866), (168, 1304055), (180, 1217118), (189, 1159160), (210, 1043244), (216, 1014265), (252, 869370), (270, 811412), (280, 782433), (315, 695496), (360, 608559), (378, 579580), (420, 521622), (504, 434685), (540, 405706), (630, 347748), (756, 289790), (840, 260811), (945, 231832), (1080, 202853), (1260, 173874), (1512, 144895), (1890, 115916), (2520, 86937), (3780, 57958), (7560, 28979)]