About the Number

221048160

221048159 ← → 221048161

2進数表記:1101001011001110110101100000

漢数字表記:二億二千百四万八千百六十

素因数分解:

2 5 × 3 1 × 5 1 × 53 1 × 8689 1

素因数の和:8760
約数の個数: 96
約数和(自身を含む): 709521120
約数和(自身を除く): 488472960

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 159, 160, 212, 240, 265, 318, 424, 480, 530, 636, 795, 848, 1060, 1272, 1590, 1696, 2120, 2544, 3180, 4240, 5088, 6360, 8480, 8689, 12720, 17378, 25440, 26067, 34756, 43445, 52134, 69512, 86890, 104268, 130335, 139024, 173780, 208536, 260670, 278048, 347560, 417072, 460517, 521340, 695120, 834144, 921034, 1042680, 1381551, 1390240, 1842068, 2085360, 2302585, 2763102, 3684136, 4170720, 4605170, 5526204, 6907755, 7368272, 9210340, 11052408, 13815510, 14736544, 18420680, 22104816, 27631020, 36841360, 44209632, 55262040, 73682720, 110524080, 221048160]

約数ペア:
[(1, 221048160), (2, 110524080), (3, 73682720), (4, 55262040), (5, 44209632), (6, 36841360), (8, 27631020), (10, 22104816), (12, 18420680), (15, 14736544), (16, 13815510), (20, 11052408), (24, 9210340), (30, 7368272), (32, 6907755), (40, 5526204), (48, 4605170), (53, 4170720), (60, 3684136), (80, 2763102), (96, 2302585), (106, 2085360), (120, 1842068), (159, 1390240), (160, 1381551), (212, 1042680), (240, 921034), (265, 834144), (318, 695120), (424, 521340), (480, 460517), (530, 417072), (636, 347560), (795, 278048), (848, 260670), (1060, 208536), (1272, 173780), (1590, 139024), (1696, 130335), (2120, 104268), (2544, 86890), (3180, 69512), (4240, 52134), (5088, 43445), (6360, 34756), (8480, 26067), (8689, 25440), (12720, 17378)]

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