About the Number

2123468480

2123468479 ← → 2123468481

2進数表記:1111110100100011000111011000000

漢数字表記:二十一億二千三百四十六万八千四百八十

素因数分解:

2 6 × 5 1 × 7 1 × 37 1 × 25621 1

素因数の和:25682
約数の個数: 112
約数和(自身を含む): 5935285056
約数和(自身を除く): 3811816576

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2072, 2240, 2368, 2590, 2960, 4144, 5180, 5920, 8288, 10360, 11840, 16576, 20720, 25621, 41440, 51242, 82880, 102484, 128105, 179347, 204968, 256210, 358694, 409936, 512420, 717388, 819872, 896735, 947977, 1024840, 1434776, 1639744, 1793470, 1895954, 2049680, 2869552, 3586940, 3791908, 4099360, 4739885, 5739104, 6635839, 7173880, 7583816, 8198720, 9479770, 11478208, 13271678, 14347760, 15167632, 18959540, 26543356, 28695520, 30335264, 33179195, 37919080, 53086712, 57391040, 60670528, 66358390, 75838160, 106173424, 132716780, 151676320, 212346848, 265433560, 303352640, 424693696, 530867120, 1061734240, 2123468480]

約数ペア:
[(1, 2123468480), (2, 1061734240), (4, 530867120), (5, 424693696), (7, 303352640), (8, 265433560), (10, 212346848), (14, 151676320), (16, 132716780), (20, 106173424), (28, 75838160), (32, 66358390), (35, 60670528), (37, 57391040), (40, 53086712), (56, 37919080), (64, 33179195), (70, 30335264), (74, 28695520), (80, 26543356), (112, 18959540), (140, 15167632), (148, 14347760), (160, 13271678), (185, 11478208), (224, 9479770), (259, 8198720), (280, 7583816), (296, 7173880), (320, 6635839), (370, 5739104), (448, 4739885), (518, 4099360), (560, 3791908), (592, 3586940), (740, 2869552), (1036, 2049680), (1120, 1895954), (1184, 1793470), (1295, 1639744), (1480, 1434776), (2072, 1024840), (2240, 947977), (2368, 896735), (2590, 819872), (2960, 717388), (4144, 512420), (5180, 409936), (5920, 358694), (8288, 256210), (10360, 204968), (11840, 179347), (16576, 128105), (20720, 102484), (25621, 82880), (41440, 51242)]

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