About the Number

121680384

121680383 ← → 121680385

2進数表記:111010000001011001000000000

漢数字表記:一億二千百六十八万三百八十四

素因数分解:

2 9 × 3 1 × 7 1 × 11317 1

素因数の和:11345
約数の個数: 80
約数和(自身を含む): 370506048
約数和(自身を除く): 248825664

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 11317, 22634, 33951, 45268, 67902, 79219, 90536, 135804, 158438, 181072, 237657, 271608, 316876, 362144, 475314, 543216, 633752, 724288, 950628, 1086432, 1267504, 1448576, 1901256, 2172864, 2535008, 2897152, 3802512, 4345728, 5070016, 5794304, 7605024, 8691456, 10140032, 15210048, 17382912, 20280064, 30420096, 40560128, 60840192, 121680384]

約数ペア:
[(1, 121680384), (2, 60840192), (3, 40560128), (4, 30420096), (6, 20280064), (7, 17382912), (8, 15210048), (12, 10140032), (14, 8691456), (16, 7605024), (21, 5794304), (24, 5070016), (28, 4345728), (32, 3802512), (42, 2897152), (48, 2535008), (56, 2172864), (64, 1901256), (84, 1448576), (96, 1267504), (112, 1086432), (128, 950628), (168, 724288), (192, 633752), (224, 543216), (256, 475314), (336, 362144), (384, 316876), (448, 271608), (512, 237657), (672, 181072), (768, 158438), (896, 135804), (1344, 90536), (1536, 79219), (1792, 67902), (2688, 45268), (3584, 33951), (5376, 22634), (10752, 11317)]

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