1922659440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2557}}^1$

素因数の和:2827

約数の個数: 160

約数和(自身を含む): 6447878976

約数和(自身を除く): 4525219536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 241, 260, 312, 390, 482, 520, 624, 723, 780, 964, 1040, 1205, 1446, 1560, 1928, 2410, 2557, 2892, 3120, 3133, 3615, 3856, 4820, 5114, 5784, 6266, 7230, 7671, 9399, 9640, 10228, 11568, 12532, 12785, 14460, 15342, 15665, 18798, 19280, 20456, 25064, 25570, 28920, 30684, 31330, 33241, 37596, 38355, 40912, 46995, 50128, 51140, 57840, 61368, 62660, 66482, 75192, 76710, 93990, 99723, 102280, 122736, 125320, 132964, 150384, 153420, 166205, 187980, 199446, 204560, 250640, 265928, 306840, 332410, 375960, 398892, 498615, 531856, 613680, 616237, 664820, 751920, 797784, 997230, 1232474, 1329640, 1595568, 1848711, 1994460, 2464948, 2659280, 3081185, 3697422, 3988920, 4929896, 6162370, 7394844, 7977840, 8011081, 9243555, 9859792, 12324740, 14789688, 16022162, 18487110, 24033243, 24649480, 29579376, 32044324, 36974220, 40055405, 48066486, 49298960, 64088648, 73948440, 80110810, 96132972, 120166215, 128177296, 147896880, 160221620, 192265944, 240332430, 320443240, 384531888, 480664860, 640886480, 961329720, 1922659440]

約数ペア:

[(1, 1922659440), (2, 961329720), (3, 640886480), (4, 480664860), (5, 384531888), (6, 320443240), (8, 240332430), (10, 192265944), (12, 160221620), (13, 147896880), (15, 128177296), (16, 120166215), (20, 96132972), (24, 80110810), (26, 73948440), (30, 64088648), (39, 49298960), (40, 48066486), (48, 40055405), (52, 36974220), (60, 32044324), (65, 29579376), (78, 24649480), (80, 24033243), (104, 18487110), (120, 16022162), (130, 14789688), (156, 12324740), (195, 9859792), (208, 9243555), (240, 8011081), (241, 7977840), (260, 7394844), (312, 6162370), (390, 4929896), (482, 3988920), (520, 3697422), (624, 3081185), (723, 2659280), (780, 2464948), (964, 1994460), (1040, 1848711), (1205, 1595568), (1446, 1329640), (1560, 1232474), (1928, 997230), (2410, 797784), (2557, 751920), (2892, 664820), (3120, 616237), (3133, 613680), (3615, 531856), (3856, 498615), (4820, 398892), (5114, 375960), (5784, 332410), (6266, 306840), (7230, 265928), (7671, 250640), (9399, 204560), (9640, 199446), (10228, 187980), (11568, 166205), (12532, 153420), (12785, 150384), (14460, 132964), (15342, 125320), (15665, 122736), (18798, 102280), (19280, 99723), (20456, 93990), (25064, 76710), (25570, 75192), (28920, 66482), (30684, 62660), (31330, 61368), (33241, 57840), (37596, 51140), (38355, 50128), (40912, 46995)]