21366240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{6359}}^1$

素因数の和:6384

約数の個数: 96

約数和(自身を含む): 76930560

約数和(自身を除く): 55564320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 6359, 12718, 19077, 25436, 31795, 38154, 44513, 50872, 63590, 76308, 89026, 95385, 101744, 127180, 133539, 152616, 178052, 190770, 203488, 222565, 254360, 267078, 305232, 356104, 381540, 445130, 508720, 534156, 610464, 667695, 712208, 763080, 890260, 1017440, 1068312, 1335390, 1424416, 1526160, 1780520, 2136624, 2670780, 3052320, 3561040, 4273248, 5341560, 7122080, 10683120, 21366240]

約数ペア:

[(1, 21366240), (2, 10683120), (3, 7122080), (4, 5341560), (5, 4273248), (6, 3561040), (7, 3052320), (8, 2670780), (10, 2136624), (12, 1780520), (14, 1526160), (15, 1424416), (16, 1335390), (20, 1068312), (21, 1017440), (24, 890260), (28, 763080), (30, 712208), (32, 667695), (35, 610464), (40, 534156), (42, 508720), (48, 445130), (56, 381540), (60, 356104), (70, 305232), (80, 267078), (84, 254360), (96, 222565), (105, 203488), (112, 190770), (120, 178052), (140, 152616), (160, 133539), (168, 127180), (210, 101744), (224, 95385), (240, 89026), (280, 76308), (336, 63590), (420, 50872), (480, 44513), (560, 38154), (672, 31795), (840, 25436), (1120, 19077), (1680, 12718), (3360, 6359)]