201951680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1013}}^1$

素因数の和:1126

約数の個数: 112

約数和(自身を含む): 556320960

約数和(自身を除く): 354369280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 140, 160, 178, 224, 280, 320, 356, 445, 448, 560, 623, 712, 890, 1013, 1120, 1246, 1424, 1780, 2026, 2240, 2492, 2848, 3115, 3560, 4052, 4984, 5065, 5696, 6230, 7091, 7120, 8104, 9968, 10130, 12460, 14182, 14240, 16208, 19936, 20260, 24920, 28364, 28480, 32416, 35455, 39872, 40520, 49840, 56728, 64832, 70910, 81040, 90157, 99680, 113456, 141820, 162080, 180314, 199360, 226912, 283640, 324160, 360628, 450785, 453824, 567280, 631099, 721256, 901570, 1134560, 1262198, 1442512, 1803140, 2269120, 2524396, 2885024, 3155495, 3606280, 5048792, 5770048, 6310990, 7212560, 10097584, 12621980, 14425120, 20195168, 25243960, 28850240, 40390336, 50487920, 100975840, 201951680]

約数ペア:

[(1, 201951680), (2, 100975840), (4, 50487920), (5, 40390336), (7, 28850240), (8, 25243960), (10, 20195168), (14, 14425120), (16, 12621980), (20, 10097584), (28, 7212560), (32, 6310990), (35, 5770048), (40, 5048792), (56, 3606280), (64, 3155495), (70, 2885024), (80, 2524396), (89, 2269120), (112, 1803140), (140, 1442512), (160, 1262198), (178, 1134560), (224, 901570), (280, 721256), (320, 631099), (356, 567280), (445, 453824), (448, 450785), (560, 360628), (623, 324160), (712, 283640), (890, 226912), (1013, 199360), (1120, 180314), (1246, 162080), (1424, 141820), (1780, 113456), (2026, 99680), (2240, 90157), (2492, 81040), (2848, 70910), (3115, 64832), (3560, 56728), (4052, 49840), (4984, 40520), (5065, 39872), (5696, 35455), (6230, 32416), (7091, 28480), (7120, 28364), (8104, 24920), (9968, 20260), (10130, 19936), (12460, 16208), (14182, 14240)]