6921151280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{1621}}^1$

素因数の和:1759

約数の個数: 120

約数和(自身を含む): 17274883920

約数和(自身を除く): 10353732640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 190, 212, 265, 304, 380, 424, 530, 760, 848, 1007, 1060, 1520, 1621, 2014, 2120, 2809, 3242, 4028, 4240, 5035, 5618, 6484, 8056, 8105, 10070, 11236, 12968, 14045, 16112, 16210, 20140, 22472, 25936, 28090, 30799, 32420, 40280, 44944, 53371, 56180, 61598, 64840, 80560, 85913, 106742, 112360, 123196, 129680, 153995, 171826, 213484, 224720, 246392, 266855, 307990, 343652, 426968, 429565, 492784, 533710, 615980, 687304, 853936, 859130, 1067420, 1231960, 1374608, 1632347, 1718260, 2134840, 2463920, 3264694, 3436520, 4269680, 4553389, 6529388, 6873040, 8161735, 9106778, 13058776, 16323470, 18213556, 22766945, 26117552, 32646940, 36427112, 45533890, 65293880, 72854224, 86514391, 91067780, 130587760, 173028782, 182135560, 346057564, 364271120, 432571955, 692115128, 865143910, 1384230256, 1730287820, 3460575640, 6921151280]

約数ペア:

[(1, 6921151280), (2, 3460575640), (4, 1730287820), (5, 1384230256), (8, 865143910), (10, 692115128), (16, 432571955), (19, 364271120), (20, 346057564), (38, 182135560), (40, 173028782), (53, 130587760), (76, 91067780), (80, 86514391), (95, 72854224), (106, 65293880), (152, 45533890), (190, 36427112), (212, 32646940), (265, 26117552), (304, 22766945), (380, 18213556), (424, 16323470), (530, 13058776), (760, 9106778), (848, 8161735), (1007, 6873040), (1060, 6529388), (1520, 4553389), (1621, 4269680), (2014, 3436520), (2120, 3264694), (2809, 2463920), (3242, 2134840), (4028, 1718260), (4240, 1632347), (5035, 1374608), (5618, 1231960), (6484, 1067420), (8056, 859130), (8105, 853936), (10070, 687304), (11236, 615980), (12968, 533710), (14045, 492784), (16112, 429565), (16210, 426968), (20140, 343652), (22472, 307990), (25936, 266855), (28090, 246392), (30799, 224720), (32420, 213484), (40280, 171826), (44944, 153995), (53371, 129680), (56180, 123196), (61598, 112360), (64840, 106742), (80560, 85913)]