210959840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14489}}^1$

素因数の和:14524

約数の個数: 96

約数和(自身を含む): 613448640

約数和(自身を除く): 402488800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14489, 14560, 28978, 57956, 72445, 101423, 115912, 144890, 188357, 202846, 231824, 289780, 376714, 405692, 463648, 507115, 579560, 753428, 811384, 941785, 1014230, 1159120, 1318499, 1506856, 1622768, 1883570, 2028460, 2318240, 2636998, 3013712, 3245536, 3767140, 4056920, 5273996, 6027424, 6592495, 7534280, 8113840, 10547992, 13184990, 15068560, 16227680, 21095984, 26369980, 30137120, 42191968, 52739960, 105479920, 210959840]

約数ペア:

[(1, 210959840), (2, 105479920), (4, 52739960), (5, 42191968), (7, 30137120), (8, 26369980), (10, 21095984), (13, 16227680), (14, 15068560), (16, 13184990), (20, 10547992), (26, 8113840), (28, 7534280), (32, 6592495), (35, 6027424), (40, 5273996), (52, 4056920), (56, 3767140), (65, 3245536), (70, 3013712), (80, 2636998), (91, 2318240), (104, 2028460), (112, 1883570), (130, 1622768), (140, 1506856), (160, 1318499), (182, 1159120), (208, 1014230), (224, 941785), (260, 811384), (280, 753428), (364, 579560), (416, 507115), (455, 463648), (520, 405692), (560, 376714), (728, 289780), (910, 231824), (1040, 202846), (1120, 188357), (1456, 144890), (1820, 115912), (2080, 101423), (2912, 72445), (3640, 57956), (7280, 28978), (14489, 14560)]