221377320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{204979}}^1$

素因数の和:204999

約数の個数: 64

約数和(自身を含む): 737928000

約数和(自身を除く): 516550680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 204979, 409958, 614937, 819916, 1024895, 1229874, 1639832, 1844811, 2049790, 2459748, 3074685, 3689622, 4099580, 4919496, 5534433, 6149370, 7379244, 8199160, 9224055, 11068866, 12298740, 14758488, 18448110, 22137732, 24597480, 27672165, 36896220, 44275464, 55344330, 73792440, 110688660, 221377320]

約数ペア:

[(1, 221377320), (2, 110688660), (3, 73792440), (4, 55344330), (5, 44275464), (6, 36896220), (8, 27672165), (9, 24597480), (10, 22137732), (12, 18448110), (15, 14758488), (18, 12298740), (20, 11068866), (24, 9224055), (27, 8199160), (30, 7379244), (36, 6149370), (40, 5534433), (45, 4919496), (54, 4099580), (60, 3689622), (72, 3074685), (90, 2459748), (108, 2049790), (120, 1844811), (135, 1639832), (180, 1229874), (216, 1024895), (270, 819916), (360, 614937), (540, 409958), (1080, 204979)]