189520240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3719}}^1$

素因数の和:3759

約数の個数: 120

約数和(自身を含む): 552152160

約数和(自身を除く): 362631920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3185, 3640, 3719, 3920, 5096, 6370, 7280, 7438, 10192, 12740, 14876, 18595, 25480, 26033, 29752, 37190, 48347, 50960, 52066, 59504, 74380, 96694, 104132, 130165, 148760, 182231, 193388, 208264, 241735, 260330, 297520, 338429, 364462, 386776, 416528, 483470, 520660, 676858, 728924, 773552, 911155, 966940, 1041320, 1353716, 1457848, 1692145, 1822310, 1933880, 2082640, 2369003, 2707432, 2915696, 3384290, 3644620, 3867760, 4738006, 5414864, 6768580, 7289240, 9476012, 11845015, 13537160, 14578480, 18952024, 23690030, 27074320, 37904048, 47380060, 94760120, 189520240]

約数ペア:

[(1, 189520240), (2, 94760120), (4, 47380060), (5, 37904048), (7, 27074320), (8, 23690030), (10, 18952024), (13, 14578480), (14, 13537160), (16, 11845015), (20, 9476012), (26, 7289240), (28, 6768580), (35, 5414864), (40, 4738006), (49, 3867760), (52, 3644620), (56, 3384290), (65, 2915696), (70, 2707432), (80, 2369003), (91, 2082640), (98, 1933880), (104, 1822310), (112, 1692145), (130, 1457848), (140, 1353716), (182, 1041320), (196, 966940), (208, 911155), (245, 773552), (260, 728924), (280, 676858), (364, 520660), (392, 483470), (455, 416528), (490, 386776), (520, 364462), (560, 338429), (637, 297520), (728, 260330), (784, 241735), (910, 208264), (980, 193388), (1040, 182231), (1274, 148760), (1456, 130165), (1820, 104132), (1960, 96694), (2548, 74380), (3185, 59504), (3640, 52066), (3719, 50960), (3920, 48347), (5096, 37190), (6370, 29752), (7280, 26033), (7438, 25480), (10192, 18595), (12740, 14876)]