About the Number
31201351680
2進数表記:11101000011101111101101100000000000
漢数字表記:三百十二億百三十五万千六百八十
素因数分解:
素因数の和:3304
約数の個数: 192
約数和(自身を含む): 100141816320
約数和(自身を除く): 68940464640
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 347, 384, 480, 512, 640, 694, 768, 960, 1024, 1041, 1280, 1388, 1536, 1735, 1920, 2048, 2082, 2560, 2776, 2927, 3072, 3470, 3840, 4164, 5120, 5205, 5552, 5854, 6144, 6940, 7680, 8328, 8781, 10240, 10410, 11104, 11708, 13880, 14635, 15360, 16656, 17562, 20820, 22208, 23416, 27760, 29270, 30720, 33312, 35124, 41640, 43905, 44416, 46832, 55520, 58540, 66624, 70248, 83280, 87810, 88832, 93664, 111040, 117080, 133248, 140496, 166560, 175620, 177664, 187328, 222080, 234160, 266496, 280992, 333120, 351240, 355328, 374656, 444160, 468320, 532992, 561984, 666240, 702480, 710656, 749312, 888320, 936640, 1015669, 1065984, 1123968, 1332480, 1404960, 1498624, 1776640, 1873280, 2031338, 2131968, 2247936, 2664960, 2809920, 2997248, 3047007, 3553280, 3746560, 4062676, 4495872, 5078345, 5329920, 5619840, 5994496, 6094014, 7493120, 8125352, 8991744, 10156690, 10659840, 11239680, 12188028, 14986240, 15235035, 16250704, 17983488, 20313380, 22479360, 24376056, 29972480, 30470070, 32501408, 40626760, 44958720, 48752112, 60940140, 65002816, 81253520, 89917440, 97504224, 121880280, 130005632, 162507040, 195008448, 243760560, 260011264, 325014080, 390016896, 487521120, 520022528, 650028160, 780033792, 975042240, 1040045056, 1300056320, 1560067584, 1950084480, 2080090112, 2600112640, 3120135168, 3900168960, 5200225280, 6240270336, 7800337920, 10400450560, 15600675840, 31201351680]
約数ペア:
[(1, 31201351680), (2, 15600675840), (3, 10400450560), (4, 7800337920), (5, 6240270336), (6, 5200225280), (8, 3900168960), (10, 3120135168), (12, 2600112640), (15, 2080090112), (16, 1950084480), (20, 1560067584), (24, 1300056320), (30, 1040045056), (32, 975042240), (40, 780033792), (48, 650028160), (60, 520022528), (64, 487521120), (80, 390016896), (96, 325014080), (120, 260011264), (128, 243760560), (160, 195008448), (192, 162507040), (240, 130005632), (256, 121880280), (320, 97504224), (347, 89917440), (384, 81253520), (480, 65002816), (512, 60940140), (640, 48752112), (694, 44958720), (768, 40626760), (960, 32501408), (1024, 30470070), (1041, 29972480), (1280, 24376056), (1388, 22479360), (1536, 20313380), (1735, 17983488), (1920, 16250704), (2048, 15235035), (2082, 14986240), (2560, 12188028), (2776, 11239680), (2927, 10659840), (3072, 10156690), (3470, 8991744), (3840, 8125352), (4164, 7493120), (5120, 6094014), (5205, 5994496), (5552, 5619840), (5854, 5329920), (6144, 5078345), (6940, 4495872), (7680, 4062676), (8328, 3746560), (8781, 3553280), (10240, 3047007), (10410, 2997248), (11104, 2809920), (11708, 2664960), (13880, 2247936), (14635, 2131968), (15360, 2031338), (16656, 1873280), (17562, 1776640), (20820, 1498624), (22208, 1404960), (23416, 1332480), (27760, 1123968), (29270, 1065984), (30720, 1015669), (33312, 936640), (35124, 888320), (41640, 749312), (43905, 710656), (44416, 702480), (46832, 666240), (55520, 561984), (58540, 532992), (66624, 468320), (70248, 444160), (83280, 374656), (87810, 355328), (88832, 351240), (93664, 333120), (111040, 280992), (117080, 266496), (133248, 234160), (140496, 222080), (166560, 187328), (175620, 177664)]このpageの処理時間: 0.156141996383667 seconds