201640920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6803}}^1$

素因数の和:6849

約数の個数: 128

約数和(自身を含む): 685843200

約数和(自身を除く): 484202280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 6803, 7410, 9880, 13606, 14820, 20409, 27212, 29640, 34015, 40818, 54424, 68030, 81636, 88439, 102045, 129257, 136060, 163272, 176878, 204090, 258514, 265317, 272120, 353756, 387771, 408180, 442195, 517028, 530634, 646285, 707512, 775542, 816360, 884390, 1034056, 1061268, 1292570, 1326585, 1551084, 1680341, 1768780, 1938855, 2122536, 2585140, 2653170, 3102168, 3360682, 3537560, 3877710, 5041023, 5170280, 5306340, 6721364, 7755420, 8401705, 10082046, 10612680, 13442728, 15510840, 16803410, 20164092, 25205115, 33606820, 40328184, 50410230, 67213640, 100820460, 201640920]

約数ペア:

[(1, 201640920), (2, 100820460), (3, 67213640), (4, 50410230), (5, 40328184), (6, 33606820), (8, 25205115), (10, 20164092), (12, 16803410), (13, 15510840), (15, 13442728), (19, 10612680), (20, 10082046), (24, 8401705), (26, 7755420), (30, 6721364), (38, 5306340), (39, 5170280), (40, 5041023), (52, 3877710), (57, 3537560), (60, 3360682), (65, 3102168), (76, 2653170), (78, 2585140), (95, 2122536), (104, 1938855), (114, 1768780), (120, 1680341), (130, 1551084), (152, 1326585), (156, 1292570), (190, 1061268), (195, 1034056), (228, 884390), (247, 816360), (260, 775542), (285, 707512), (312, 646285), (380, 530634), (390, 517028), (456, 442195), (494, 408180), (520, 387771), (570, 353756), (741, 272120), (760, 265317), (780, 258514), (988, 204090), (1140, 176878), (1235, 163272), (1482, 136060), (1560, 129257), (1976, 102045), (2280, 88439), (2470, 81636), (2964, 68030), (3705, 54424), (4940, 40818), (5928, 34015), (6803, 29640), (7410, 27212), (9880, 20409), (13606, 14820)]