212731680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{63313}}^1$

素因数の和:63338

約数の個数: 96

約数和(自身を含む): 765846144

約数和(自身を除く): 553114464

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, 63313, 126626, 189939, 253252, 316565, 379878, 443191, 506504, 633130, 759756, 886382, 949695, 1013008, 1266260, 1329573, 1519512, 1772764, 1899390, 2026016, 2215955, 2532520, 2659146, 3039024, 3545528, 3798780, 4431910, 5065040, 5318292, 6078048, 6647865, 7091056, 7597560, 8863820, 10130080, 10636584, 13295730, 14182112, 15195120, 17727640, 21273168, 26591460, 30390240, 35455280, 42546336, 53182920, 70910560, 106365840, 212731680]

約数ペア:

[(1, 212731680), (2, 106365840), (3, 70910560), (4, 53182920), (5, 42546336), (6, 35455280), (7, 30390240), (8, 26591460), (10, 21273168), (12, 17727640), (14, 15195120), (15, 14182112), (16, 13295730), (20, 10636584), (21, 10130080), (24, 8863820), (28, 7597560), (30, 7091056), (32, 6647865), (35, 6078048), (40, 5318292), (42, 5065040), (48, 4431910), (56, 3798780), (60, 3545528), (70, 3039024), (80, 2659146), (84, 2532520), (96, 2215955), (105, 2026016), (112, 1899390), (120, 1772764), (140, 1519512), (160, 1329573), (168, 1266260), (210, 1013008), (224, 949695), (240, 886382), (280, 759756), (336, 633130), (420, 506504), (480, 443191), (560, 379878), (672, 316565), (840, 253252), (1120, 189939), (1680, 126626), (3360, 63313)]