2191223520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{28711}}^1$

素因数の和:28785

約数の個数: 144

約数和(自身を含む): 7618901472

約数和(自身を除く): 5427677952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 5088, 6360, 7632, 8480, 9540, 12720, 15264, 19080, 25440, 28711, 38160, 57422, 76320, 86133, 114844, 143555, 172266, 229688, 258399, 287110, 344532, 430665, 459376, 516798, 574220, 689064, 861330, 918752, 1033596, 1148440, 1291995, 1378128, 1521683, 1722660, 2067192, 2296880, 2583990, 2756256, 3043366, 3445320, 4134384, 4565049, 4593760, 5167980, 6086732, 6890640, 7608415, 8268768, 9130098, 10335960, 12173464, 13695147, 13781280, 15216830, 18260196, 20671920, 22825245, 24346928, 27390294, 30433660, 36520392, 41343840, 45650490, 48693856, 54780588, 60867320, 68475735, 73040784, 91300980, 109561176, 121734640, 136951470, 146081568, 182601960, 219122352, 243469280, 273902940, 365203920, 438244704, 547805880, 730407840, 1095611760, 2191223520]

約数ペア:

[(1, 2191223520), (2, 1095611760), (3, 730407840), (4, 547805880), (5, 438244704), (6, 365203920), (8, 273902940), (9, 243469280), (10, 219122352), (12, 182601960), (15, 146081568), (16, 136951470), (18, 121734640), (20, 109561176), (24, 91300980), (30, 73040784), (32, 68475735), (36, 60867320), (40, 54780588), (45, 48693856), (48, 45650490), (53, 41343840), (60, 36520392), (72, 30433660), (80, 27390294), (90, 24346928), (96, 22825245), (106, 20671920), (120, 18260196), (144, 15216830), (159, 13781280), (160, 13695147), (180, 12173464), (212, 10335960), (240, 9130098), (265, 8268768), (288, 7608415), (318, 6890640), (360, 6086732), (424, 5167980), (477, 4593760), (480, 4565049), (530, 4134384), (636, 3445320), (720, 3043366), (795, 2756256), (848, 2583990), (954, 2296880), (1060, 2067192), (1272, 1722660), (1440, 1521683), (1590, 1378128), (1696, 1291995), (1908, 1148440), (2120, 1033596), (2385, 918752), (2544, 861330), (3180, 689064), (3816, 574220), (4240, 516798), (4770, 459376), (5088, 430665), (6360, 344532), (7632, 287110), (8480, 258399), (9540, 229688), (12720, 172266), (15264, 143555), (19080, 114844), (25440, 86133), (28711, 76320), (38160, 57422)]