198842280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 256

約数和(自身を含む): 745113600

約数和(自身を除く): 546271320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 131, 139, 140, 156, 168, 182, 195, 210, 260, 262, 273, 278, 280, 312, 364, 390, 393, 417, 420, 455, 520, 524, 546, 556, 655, 695, 728, 780, 786, 834, 840, 910, 917, 973, 1048, 1092, 1112, 1310, 1365, 1390, 1560, 1572, 1668, 1703, 1807, 1820, 1834, 1946, 1965, 2085, 2184, 2620, 2730, 2751, 2780, 2919, 3144, 3336, 3406, 3614, 3640, 3668, 3892, 3930, 4170, 4585, 4865, 5109, 5240, 5421, 5460, 5502, 5560, 5838, 6812, 7228, 7336, 7784, 7860, 8340, 8515, 9035, 9170, 9730, 10218, 10842, 10920, 11004, 11676, 11921, 12649, 13624, 13755, 14456, 14595, 15720, 16680, 17030, 18070, 18209, 18340, 19460, 20436, 21684, 22008, 23352, 23842, 25298, 25545, 27105, 27510, 29190, 34060, 35763, 36140, 36418, 36680, 37947, 38920, 40872, 43368, 47684, 50596, 51090, 54210, 54627, 55020, 58380, 59605, 63245, 68120, 71526, 72280, 72836, 75894, 91045, 95368, 101192, 102180, 108420, 109254, 110040, 116760, 119210, 126490, 127463, 143052, 145672, 151788, 178815, 182090, 189735, 204360, 216840, 218508, 236717, 238420, 252980, 254926, 273135, 286104, 303576, 357630, 364180, 379470, 382389, 437016, 473434, 476840, 505960, 509852, 546270, 637315, 710151, 715260, 728360, 758940, 764778, 946868, 1019704, 1092540, 1183585, 1274630, 1420302, 1430520, 1517880, 1529556, 1657019, 1893736, 1911945, 2185080, 2367170, 2549260, 2840604, 3059112, 3314038, 3550755, 3823890, 4734340, 4971057, 5098520, 5681208, 6628076, 7101510, 7647780, 8285095, 9468680, 9942114, 13256152, 14203020, 15295560, 16570190, 19884228, 24855285, 28406040, 33140380, 39768456, 49710570, 66280760, 99421140, 198842280]

約数ペア:

[(1, 198842280), (2, 99421140), (3, 66280760), (4, 49710570), (5, 39768456), (6, 33140380), (7, 28406040), (8, 24855285), (10, 19884228), (12, 16570190), (13, 15295560), (14, 14203020), (15, 13256152), (20, 9942114), (21, 9468680), (24, 8285095), (26, 7647780), (28, 7101510), (30, 6628076), (35, 5681208), (39, 5098520), (40, 4971057), (42, 4734340), (52, 3823890), (56, 3550755), (60, 3314038), (65, 3059112), (70, 2840604), (78, 2549260), (84, 2367170), (91, 2185080), (104, 1911945), (105, 1893736), (120, 1657019), (130, 1529556), (131, 1517880), (139, 1430520), (140, 1420302), (156, 1274630), (168, 1183585), (182, 1092540), (195, 1019704), (210, 946868), (260, 764778), (262, 758940), (273, 728360), (278, 715260), (280, 710151), (312, 637315), (364, 546270), (390, 509852), (393, 505960), (417, 476840), (420, 473434), (455, 437016), (520, 382389), (524, 379470), (546, 364180), (556, 357630), (655, 303576), (695, 286104), (728, 273135), (780, 254926), (786, 252980), (834, 238420), (840, 236717), (910, 218508), (917, 216840), (973, 204360), (1048, 189735), (1092, 182090), (1112, 178815), (1310, 151788), (1365, 145672), (1390, 143052), (1560, 127463), (1572, 126490), (1668, 119210), (1703, 116760), (1807, 110040), (1820, 109254), (1834, 108420), (1946, 102180), (1965, 101192), (2085, 95368), (2184, 91045), (2620, 75894), (2730, 72836), (2751, 72280), (2780, 71526), (2919, 68120), (3144, 63245), (3336, 59605), (3406, 58380), (3614, 55020), (3640, 54627), (3668, 54210), (3892, 51090), (3930, 50596), (4170, 47684), (4585, 43368), (4865, 40872), (5109, 38920), (5240, 37947), (5421, 36680), (5460, 36418), (5502, 36140), (5560, 35763), (5838, 34060), (6812, 29190), (7228, 27510), (7336, 27105), (7784, 25545), (7860, 25298), (8340, 23842), (8515, 23352), (9035, 22008), (9170, 21684), (9730, 20436), (10218, 19460), (10842, 18340), (10920, 18209), (11004, 18070), (11676, 17030), (11921, 16680), (12649, 15720), (13624, 14595), (13755, 14456)]