214924920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{773}}^1$

素因数の和:1125

約数の個数: 128

約数和(自身を含む): 740067840

約数和(自身を除く): 525142920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 331, 420, 662, 773, 840, 993, 1324, 1546, 1655, 1986, 2317, 2319, 2648, 3092, 3310, 3865, 3972, 4634, 4638, 4965, 5411, 6184, 6620, 6951, 7730, 7944, 9268, 9276, 9930, 10822, 11585, 11595, 13240, 13902, 15460, 16233, 18536, 18552, 19860, 21644, 23170, 23190, 27055, 27804, 30920, 32466, 34755, 39720, 43288, 46340, 46380, 54110, 55608, 64932, 69510, 81165, 92680, 92760, 108220, 129864, 139020, 162330, 216440, 255863, 278040, 324660, 511726, 649320, 767589, 1023452, 1279315, 1535178, 1791041, 2046904, 2558630, 3070356, 3582082, 3837945, 5117260, 5373123, 6140712, 7164164, 7675890, 8955205, 10234520, 10746246, 14328328, 15351780, 17910410, 21492492, 26865615, 30703560, 35820820, 42984984, 53731230, 71641640, 107462460, 214924920]

約数ペア:

[(1, 214924920), (2, 107462460), (3, 71641640), (4, 53731230), (5, 42984984), (6, 35820820), (7, 30703560), (8, 26865615), (10, 21492492), (12, 17910410), (14, 15351780), (15, 14328328), (20, 10746246), (21, 10234520), (24, 8955205), (28, 7675890), (30, 7164164), (35, 6140712), (40, 5373123), (42, 5117260), (56, 3837945), (60, 3582082), (70, 3070356), (84, 2558630), (105, 2046904), (120, 1791041), (140, 1535178), (168, 1279315), (210, 1023452), (280, 767589), (331, 649320), (420, 511726), (662, 324660), (773, 278040), (840, 255863), (993, 216440), (1324, 162330), (1546, 139020), (1655, 129864), (1986, 108220), (2317, 92760), (2319, 92680), (2648, 81165), (3092, 69510), (3310, 64932), (3865, 55608), (3972, 54110), (4634, 46380), (4638, 46340), (4965, 43288), (5411, 39720), (6184, 34755), (6620, 32466), (6951, 30920), (7730, 27804), (7944, 27055), (9268, 23190), (9276, 23170), (9930, 21644), (10822, 19860), (11585, 18552), (11595, 18536), (13240, 16233), (13902, 15460)]