About the Number

1201471380

1201471379 ← → 1201471381

2進数表記:1000111100111001111111110010100

漢数字表記:十二億百四十七万千三百八十

素因数分解:

2 2 × 3 4 × 5 1 × 41 1 × 18089 1

素因数の和:18151
約数の個数: 120
約数和(自身を含む): 3861201960
約数和(自身を除く): 2659730580

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 246, 270, 324, 369, 405, 410, 492, 540, 615, 738, 810, 820, 1107, 1230, 1476, 1620, 1845, 2214, 2460, 3321, 3690, 4428, 5535, 6642, 7380, 11070, 13284, 16605, 18089, 22140, 33210, 36178, 54267, 66420, 72356, 90445, 108534, 162801, 180890, 217068, 271335, 325602, 361780, 488403, 542670, 651204, 741649, 814005, 976806, 1085340, 1465209, 1483298, 1628010, 1953612, 2224947, 2442015, 2930418, 2966596, 3256020, 3708245, 4449894, 4884030, 5860836, 6674841, 7326045, 7416490, 8899788, 9768060, 11124735, 13349682, 14652090, 14832980, 20024523, 22249470, 26699364, 29304180, 33374205, 40049046, 44498940, 60073569, 66748410, 80098092, 100122615, 120147138, 133496820, 200245230, 240294276, 300367845, 400490460, 600735690, 1201471380]

約数ペア:
[(1, 1201471380), (2, 600735690), (3, 400490460), (4, 300367845), (5, 240294276), (6, 200245230), (9, 133496820), (10, 120147138), (12, 100122615), (15, 80098092), (18, 66748410), (20, 60073569), (27, 44498940), (30, 40049046), (36, 33374205), (41, 29304180), (45, 26699364), (54, 22249470), (60, 20024523), (81, 14832980), (82, 14652090), (90, 13349682), (108, 11124735), (123, 9768060), (135, 8899788), (162, 7416490), (164, 7326045), (180, 6674841), (205, 5860836), (246, 4884030), (270, 4449894), (324, 3708245), (369, 3256020), (405, 2966596), (410, 2930418), (492, 2442015), (540, 2224947), (615, 1953612), (738, 1628010), (810, 1483298), (820, 1465209), (1107, 1085340), (1230, 976806), (1476, 814005), (1620, 741649), (1845, 651204), (2214, 542670), (2460, 488403), (3321, 361780), (3690, 325602), (4428, 271335), (5535, 217068), (6642, 180890), (7380, 162801), (11070, 108534), (13284, 90445), (16605, 72356), (18089, 66420), (22140, 54267), (33210, 36178)]

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