About the Number

108390720

108390719 ← → 108390721

2進数表記:110011101011110100101000000

漢数字表記:一億八百三十九万七百二十

素因数分解:

2 6 × 3 1 × 5 1 × 23 1 × 4909 1

素因数の和:4952
約数の個数: 112
約数和(自身を含む): 359176320
約数和(自身を除く): 250785600

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 4909, 5520, 7360, 9818, 11040, 14727, 19636, 22080, 24545, 29454, 39272, 49090, 58908, 73635, 78544, 98180, 112907, 117816, 147270, 157088, 196360, 225814, 235632, 294540, 314176, 338721, 392720, 451628, 471264, 564535, 589080, 677442, 785440, 903256, 942528, 1129070, 1178160, 1354884, 1570880, 1693605, 1806512, 2258140, 2356320, 2709768, 3387210, 3613024, 4516280, 4712640, 5419536, 6774420, 7226048, 9032560, 10839072, 13548840, 18065120, 21678144, 27097680, 36130240, 54195360, 108390720]

約数ペア:
[(1, 108390720), (2, 54195360), (3, 36130240), (4, 27097680), (5, 21678144), (6, 18065120), (8, 13548840), (10, 10839072), (12, 9032560), (15, 7226048), (16, 6774420), (20, 5419536), (23, 4712640), (24, 4516280), (30, 3613024), (32, 3387210), (40, 2709768), (46, 2356320), (48, 2258140), (60, 1806512), (64, 1693605), (69, 1570880), (80, 1354884), (92, 1178160), (96, 1129070), (115, 942528), (120, 903256), (138, 785440), (160, 677442), (184, 589080), (192, 564535), (230, 471264), (240, 451628), (276, 392720), (320, 338721), (345, 314176), (368, 294540), (460, 235632), (480, 225814), (552, 196360), (690, 157088), (736, 147270), (920, 117816), (960, 112907), (1104, 98180), (1380, 78544), (1472, 73635), (1840, 58908), (2208, 49090), (2760, 39272), (3680, 29454), (4416, 24545), (4909, 22080), (5520, 19636), (7360, 14727), (9818, 11040)]

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