197882880

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1032

約数の個数: 176

約数和(自身を含む): 682289664

約数和(自身を除く): 484406784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 991, 1024, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 1982, 2080, 2496, 2560, 2973, 3072, 3120, 3328, 3840, 3964, 4160, 4955, 4992, 5120, 5946, 6240, 6656, 7680, 7928, 8320, 9910, 9984, 11892, 12480, 12883, 13312, 14865, 15360, 15856, 16640, 19820, 19968, 23784, 24960, 25766, 29730, 31712, 33280, 38649, 39640, 39936, 47568, 49920, 51532, 59460, 63424, 64415, 66560, 77298, 79280, 95136, 99840, 103064, 118920, 126848, 128830, 154596, 158560, 190272, 193245, 199680, 206128, 237840, 253696, 257660, 309192, 317120, 380544, 386490, 412256, 475680, 507392, 515320, 618384, 634240, 761088, 772980, 824512, 951360, 1014784, 1030640, 1236768, 1268480, 1522176, 1545960, 1649024, 1902720, 2061280, 2473536, 2536960, 3044352, 3091920, 3298048, 3805440, 4122560, 4947072, 5073920, 6183840, 6596096, 7610880, 8245120, 9894144, 12367680, 13192192, 15221760, 16490240, 19788288, 24735360, 32980480, 39576576, 49470720, 65960960, 98941440, 197882880]

約数ペア:

[(1, 197882880), (2, 98941440), (3, 65960960), (4, 49470720), (5, 39576576), (6, 32980480), (8, 24735360), (10, 19788288), (12, 16490240), (13, 15221760), (15, 13192192), (16, 12367680), (20, 9894144), (24, 8245120), (26, 7610880), (30, 6596096), (32, 6183840), (39, 5073920), (40, 4947072), (48, 4122560), (52, 3805440), (60, 3298048), (64, 3091920), (65, 3044352), (78, 2536960), (80, 2473536), (96, 2061280), (104, 1902720), (120, 1649024), (128, 1545960), (130, 1522176), (156, 1268480), (160, 1236768), (192, 1030640), (195, 1014784), (208, 951360), (240, 824512), (256, 772980), (260, 761088), (312, 634240), (320, 618384), (384, 515320), (390, 507392), (416, 475680), (480, 412256), (512, 386490), (520, 380544), (624, 317120), (640, 309192), (768, 257660), (780, 253696), (832, 237840), (960, 206128), (991, 199680), (1024, 193245), (1040, 190272), (1248, 158560), (1280, 154596), (1536, 128830), (1560, 126848), (1664, 118920), (1920, 103064), (1982, 99840), (2080, 95136), (2496, 79280), (2560, 77298), (2973, 66560), (3072, 64415), (3120, 63424), (3328, 59460), (3840, 51532), (3964, 49920), (4160, 47568), (4955, 39936), (4992, 39640), (5120, 38649), (5946, 33280), (6240, 31712), (6656, 29730), (7680, 25766), (7928, 24960), (8320, 23784), (9910, 19968), (9984, 19820), (11892, 16640), (12480, 15856), (12883, 15360), (13312, 14865)]