219889200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 240

約数和(自身を含む): 761665536

約数和(自身を除く): 541776336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 31, 40, 46, 48, 50, 60, 62, 69, 75, 80, 92, 93, 100, 115, 120, 124, 138, 150, 155, 184, 186, 200, 230, 240, 248, 257, 276, 300, 310, 345, 368, 372, 400, 460, 465, 496, 514, 552, 575, 600, 620, 690, 713, 744, 771, 775, 920, 930, 1028, 1104, 1150, 1200, 1240, 1285, 1380, 1426, 1488, 1542, 1550, 1725, 1840, 1860, 2056, 2139, 2300, 2325, 2480, 2570, 2760, 2852, 3084, 3100, 3450, 3565, 3720, 3855, 4112, 4278, 4600, 4650, 5140, 5520, 5704, 5911, 6168, 6200, 6425, 6900, 7130, 7440, 7710, 7967, 8556, 9200, 9300, 10280, 10695, 11408, 11822, 12336, 12400, 12850, 13800, 14260, 15420, 15934, 17112, 17733, 17825, 18600, 19275, 20560, 21390, 23644, 23901, 25700, 27600, 28520, 29555, 30840, 31868, 34224, 35466, 35650, 37200, 38550, 39835, 42780, 47288, 47802, 51400, 53475, 57040, 59110, 61680, 63736, 70932, 71300, 77100, 79670, 85560, 88665, 94576, 95604, 102800, 106950, 118220, 119505, 127472, 141864, 142600, 147775, 154200, 159340, 171120, 177330, 183241, 191208, 199175, 213900, 236440, 239010, 283728, 285200, 295550, 308400, 318680, 354660, 366482, 382416, 398350, 427800, 443325, 472880, 478020, 549723, 591100, 597525, 637360, 709320, 732964, 796700, 855600, 886650, 916205, 956040, 1099446, 1182200, 1195050, 1418640, 1465928, 1593400, 1773300, 1832410, 1912080, 2198892, 2364400, 2390100, 2748615, 2931856, 3186800, 3546600, 3664820, 4397784, 4581025, 4780200, 5497230, 7093200, 7329640, 8795568, 9162050, 9560400, 10994460, 13743075, 14659280, 18324100, 21988920, 27486150, 36648200, 43977840, 54972300, 73296400, 109944600, 219889200]

約数ペア:

[(1, 219889200), (2, 109944600), (3, 73296400), (4, 54972300), (5, 43977840), (6, 36648200), (8, 27486150), (10, 21988920), (12, 18324100), (15, 14659280), (16, 13743075), (20, 10994460), (23, 9560400), (24, 9162050), (25, 8795568), (30, 7329640), (31, 7093200), (40, 5497230), (46, 4780200), (48, 4581025), (50, 4397784), (60, 3664820), (62, 3546600), (69, 3186800), (75, 2931856), (80, 2748615), (92, 2390100), (93, 2364400), (100, 2198892), (115, 1912080), (120, 1832410), (124, 1773300), (138, 1593400), (150, 1465928), (155, 1418640), (184, 1195050), (186, 1182200), (200, 1099446), (230, 956040), (240, 916205), (248, 886650), (257, 855600), (276, 796700), (300, 732964), (310, 709320), (345, 637360), (368, 597525), (372, 591100), (400, 549723), (460, 478020), (465, 472880), (496, 443325), (514, 427800), (552, 398350), (575, 382416), (600, 366482), (620, 354660), (690, 318680), (713, 308400), (744, 295550), (771, 285200), (775, 283728), (920, 239010), (930, 236440), (1028, 213900), (1104, 199175), (1150, 191208), (1200, 183241), (1240, 177330), (1285, 171120), (1380, 159340), (1426, 154200), (1488, 147775), (1542, 142600), (1550, 141864), (1725, 127472), (1840, 119505), (1860, 118220), (2056, 106950), (2139, 102800), (2300, 95604), (2325, 94576), (2480, 88665), (2570, 85560), (2760, 79670), (2852, 77100), (3084, 71300), (3100, 70932), (3450, 63736), (3565, 61680), (3720, 59110), (3855, 57040), (4112, 53475), (4278, 51400), (4600, 47802), (4650, 47288), (5140, 42780), (5520, 39835), (5704, 38550), (5911, 37200), (6168, 35650), (6200, 35466), (6425, 34224), (6900, 31868), (7130, 30840), (7440, 29555), (7710, 28520), (7967, 27600), (8556, 25700), (9200, 23901), (9300, 23644), (10280, 21390), (10695, 20560), (11408, 19275), (11822, 18600), (12336, 17825), (12400, 17733), (12850, 17112), (13800, 15934), (14260, 15420)]