204988800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 684509760

約数和(自身を除く): 479520960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 131, 150, 160, 163, 192, 200, 240, 262, 300, 320, 326, 384, 393, 400, 480, 489, 524, 600, 640, 652, 655, 786, 800, 815, 960, 978, 1048, 1200, 1304, 1310, 1572, 1600, 1630, 1920, 1956, 1965, 2096, 2400, 2445, 2608, 2620, 3144, 3200, 3260, 3275, 3912, 3930, 4075, 4192, 4800, 4890, 5216, 5240, 6288, 6520, 6550, 7824, 7860, 8150, 8384, 9600, 9780, 9825, 10432, 10480, 12225, 12576, 13040, 13100, 15648, 15720, 16300, 16768, 19560, 19650, 20864, 20960, 21353, 24450, 25152, 26080, 26200, 31296, 31440, 32600, 39120, 39300, 41920, 42706, 48900, 50304, 52160, 52400, 62592, 62880, 64059, 65200, 78240, 78600, 83840, 85412, 97800, 104320, 104800, 106765, 125760, 128118, 130400, 156480, 157200, 170824, 195600, 209600, 213530, 251520, 256236, 260800, 312960, 314400, 320295, 341648, 391200, 419200, 427060, 512472, 521600, 533825, 628800, 640590, 683296, 782400, 854120, 1024944, 1067650, 1257600, 1281180, 1366592, 1564800, 1601475, 1708240, 2049888, 2135300, 2562360, 2733184, 3202950, 3416480, 4099776, 4270600, 5124720, 6405900, 6832960, 8199552, 8541200, 10249440, 12811800, 13665920, 17082400, 20498880, 25623600, 34164800, 40997760, 51247200, 68329600, 102494400, 204988800]

約数ペア:

[(1, 204988800), (2, 102494400), (3, 68329600), (4, 51247200), (5, 40997760), (6, 34164800), (8, 25623600), (10, 20498880), (12, 17082400), (15, 13665920), (16, 12811800), (20, 10249440), (24, 8541200), (25, 8199552), (30, 6832960), (32, 6405900), (40, 5124720), (48, 4270600), (50, 4099776), (60, 3416480), (64, 3202950), (75, 2733184), (80, 2562360), (96, 2135300), (100, 2049888), (120, 1708240), (128, 1601475), (131, 1564800), (150, 1366592), (160, 1281180), (163, 1257600), (192, 1067650), (200, 1024944), (240, 854120), (262, 782400), (300, 683296), (320, 640590), (326, 628800), (384, 533825), (393, 521600), (400, 512472), (480, 427060), (489, 419200), (524, 391200), (600, 341648), (640, 320295), (652, 314400), (655, 312960), (786, 260800), (800, 256236), (815, 251520), (960, 213530), (978, 209600), (1048, 195600), (1200, 170824), (1304, 157200), (1310, 156480), (1572, 130400), (1600, 128118), (1630, 125760), (1920, 106765), (1956, 104800), (1965, 104320), (2096, 97800), (2400, 85412), (2445, 83840), (2608, 78600), (2620, 78240), (3144, 65200), (3200, 64059), (3260, 62880), (3275, 62592), (3912, 52400), (3930, 52160), (4075, 50304), (4192, 48900), (4800, 42706), (4890, 41920), (5216, 39300), (5240, 39120), (6288, 32600), (6520, 31440), (6550, 31296), (7824, 26200), (7860, 26080), (8150, 25152), (8384, 24450), (9600, 21353), (9780, 20960), (9825, 20864), (10432, 19650), (10480, 19560), (12225, 16768), (12576, 16300), (13040, 15720), (13100, 15648)]