213986640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127373}}^1$

素因数の和:127396

約数の個数: 80

約数和(自身を含む): 758130048

約数和(自身を除く): 544143408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 127373, 254746, 382119, 509492, 636865, 764238, 891611, 1018984, 1273730, 1528476, 1783222, 1910595, 2037968, 2547460, 2674833, 3056952, 3566444, 3821190, 4458055, 5094920, 5349666, 6113904, 7132888, 7642380, 8916110, 10189840, 10699332, 13374165, 14265776, 15284760, 17832220, 21398664, 26748330, 30569520, 35664440, 42797328, 53496660, 71328880, 106993320, 213986640]

約数ペア:

[(1, 213986640), (2, 106993320), (3, 71328880), (4, 53496660), (5, 42797328), (6, 35664440), (7, 30569520), (8, 26748330), (10, 21398664), (12, 17832220), (14, 15284760), (15, 14265776), (16, 13374165), (20, 10699332), (21, 10189840), (24, 8916110), (28, 7642380), (30, 7132888), (35, 6113904), (40, 5349666), (42, 5094920), (48, 4458055), (56, 3821190), (60, 3566444), (70, 3056952), (80, 2674833), (84, 2547460), (105, 2037968), (112, 1910595), (120, 1783222), (140, 1528476), (168, 1273730), (210, 1018984), (240, 891611), (280, 764238), (336, 636865), (420, 509492), (560, 382119), (840, 254746), (1680, 127373)]