121681920

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 413955360

約数和(自身を除く): 292273440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 233, 240, 255, 256, 272, 320, 340, 384, 408, 466, 480, 510, 512, 544, 640, 680, 699, 768, 816, 932, 960, 1020, 1024, 1088, 1165, 1280, 1360, 1398, 1536, 1632, 1864, 1920, 2040, 2048, 2176, 2330, 2560, 2720, 2796, 3072, 3264, 3495, 3728, 3840, 3961, 4080, 4352, 4660, 5120, 5440, 5592, 6144, 6528, 6990, 7456, 7680, 7922, 8160, 8704, 9320, 10240, 10880, 11184, 11883, 13056, 13980, 14912, 15360, 15844, 16320, 17408, 18640, 19805, 21760, 22368, 23766, 26112, 27960, 29824, 30720, 31688, 32640, 34816, 37280, 39610, 43520, 44736, 47532, 52224, 55920, 59415, 59648, 63376, 65280, 74560, 79220, 87040, 89472, 95064, 104448, 111840, 118830, 119296, 126752, 130560, 149120, 158440, 174080, 178944, 190128, 223680, 237660, 238592, 253504, 261120, 298240, 316880, 357888, 380256, 447360, 475320, 477184, 507008, 522240, 596480, 633760, 715776, 760512, 894720, 950640, 1014016, 1192960, 1267520, 1431552, 1521024, 1789440, 1901280, 2028032, 2385920, 2535040, 3042048, 3578880, 3802560, 4056064, 5070080, 6084096, 7157760, 7605120, 8112128, 10140160, 12168192, 15210240, 20280320, 24336384, 30420480, 40560640, 60840960, 121681920]

約数ペア:

[(1, 121681920), (2, 60840960), (3, 40560640), (4, 30420480), (5, 24336384), (6, 20280320), (8, 15210240), (10, 12168192), (12, 10140160), (15, 8112128), (16, 7605120), (17, 7157760), (20, 6084096), (24, 5070080), (30, 4056064), (32, 3802560), (34, 3578880), (40, 3042048), (48, 2535040), (51, 2385920), (60, 2028032), (64, 1901280), (68, 1789440), (80, 1521024), (85, 1431552), (96, 1267520), (102, 1192960), (120, 1014016), (128, 950640), (136, 894720), (160, 760512), (170, 715776), (192, 633760), (204, 596480), (233, 522240), (240, 507008), (255, 477184), (256, 475320), (272, 447360), (320, 380256), (340, 357888), (384, 316880), (408, 298240), (466, 261120), (480, 253504), (510, 238592), (512, 237660), (544, 223680), (640, 190128), (680, 178944), (699, 174080), (768, 158440), (816, 149120), (932, 130560), (960, 126752), (1020, 119296), (1024, 118830), (1088, 111840), (1165, 104448), (1280, 95064), (1360, 89472), (1398, 87040), (1536, 79220), (1632, 74560), (1864, 65280), (1920, 63376), (2040, 59648), (2048, 59415), (2176, 55920), (2330, 52224), (2560, 47532), (2720, 44736), (2796, 43520), (3072, 39610), (3264, 37280), (3495, 34816), (3728, 32640), (3840, 31688), (3961, 30720), (4080, 29824), (4352, 27960), (4660, 26112), (5120, 23766), (5440, 22368), (5592, 21760), (6144, 19805), (6528, 18640), (6990, 17408), (7456, 16320), (7680, 15844), (7922, 15360), (8160, 14912), (8704, 13980), (9320, 13056), (10240, 11883), (10880, 11184)]