210020160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31253}}^1$

素因数の和:31280

約数の個数: 112

約数和(自身を含む): 762097536

約数和(自身を除く): 552077376

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, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 31253, 62506, 93759, 125012, 156265, 187518, 218771, 250024, 312530, 375036, 437542, 468795, 500048, 625060, 656313, 750072, 875084, 937590, 1000096, 1093855, 1250120, 1312626, 1500144, 1750168, 1875180, 2000192, 2187710, 2500240, 2625252, 3000288, 3281565, 3500336, 3750360, 4375420, 5000480, 5250504, 6000576, 6563130, 7000672, 7500720, 8750840, 10000960, 10501008, 13126260, 14001344, 15001440, 17501680, 21002016, 26252520, 30002880, 35003360, 42004032, 52505040, 70006720, 105010080, 210020160]

約数ペア:

[(1, 210020160), (2, 105010080), (3, 70006720), (4, 52505040), (5, 42004032), (6, 35003360), (7, 30002880), (8, 26252520), (10, 21002016), (12, 17501680), (14, 15001440), (15, 14001344), (16, 13126260), (20, 10501008), (21, 10000960), (24, 8750840), (28, 7500720), (30, 7000672), (32, 6563130), (35, 6000576), (40, 5250504), (42, 5000480), (48, 4375420), (56, 3750360), (60, 3500336), (64, 3281565), (70, 3000288), (80, 2625252), (84, 2500240), (96, 2187710), (105, 2000192), (112, 1875180), (120, 1750168), (140, 1500144), (160, 1312626), (168, 1250120), (192, 1093855), (210, 1000096), (224, 937590), (240, 875084), (280, 750072), (320, 656313), (336, 625060), (420, 500048), (448, 468795), (480, 437542), (560, 375036), (672, 312530), (840, 250024), (960, 218771), (1120, 187518), (1344, 156265), (1680, 125012), (2240, 93759), (3360, 62506), (6720, 31253)]