About the Number

121970880

121970879 ← → 121970881

2進数表記:111010001010010000011000000

漢数字表記:一億二千百九十七万八百八十

素因数分解:

2 6 × 3 3 × 5 1 × 19 1 × 743 1

素因数の和:788
約数の個数: 224
約数和(自身を含む): 453542400
約数和(自身を除く): 331571520

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 432, 456, 480, 513, 540, 570, 576, 608, 684, 720, 743, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1368, 1440, 1486, 1520, 1710, 1728, 1824, 2052, 2160, 2229, 2280, 2565, 2736, 2880, 2972, 3040, 3420, 3648, 3715, 4104, 4320, 4458, 4560, 5130, 5472, 5944, 6080, 6687, 6840, 7430, 8208, 8640, 8916, 9120, 10260, 10944, 11145, 11888, 13374, 13680, 14117, 14860, 16416, 17832, 18240, 20061, 20520, 22290, 23776, 26748, 27360, 28234, 29720, 32832, 33435, 35664, 40122, 41040, 42351, 44580, 47552, 53496, 54720, 56468, 59440, 66870, 70585, 71328, 80244, 82080, 84702, 89160, 100305, 106992, 112936, 118880, 127053, 133740, 141170, 142656, 160488, 164160, 169404, 178320, 200610, 211755, 213984, 225872, 237760, 254106, 267480, 282340, 320976, 338808, 356640, 381159, 401220, 423510, 427968, 451744, 508212, 534960, 564680, 635265, 641952, 677616, 713280, 762318, 802440, 847020, 903488, 1016424, 1069920, 1129360, 1270530, 1283904, 1355232, 1524636, 1604880, 1694040, 1905795, 2032848, 2139840, 2258720, 2541060, 2710464, 3049272, 3209760, 3388080, 3811590, 4065696, 4517440, 5082120, 6098544, 6419520, 6776160, 7623180, 8131392, 10164240, 12197088, 13552320, 15246360, 20328480, 24394176, 30492720, 40656960, 60985440, 121970880]

約数ペア:
[(1, 121970880), (2, 60985440), (3, 40656960), (4, 30492720), (5, 24394176), (6, 20328480), (8, 15246360), (9, 13552320), (10, 12197088), (12, 10164240), (15, 8131392), (16, 7623180), (18, 6776160), (19, 6419520), (20, 6098544), (24, 5082120), (27, 4517440), (30, 4065696), (32, 3811590), (36, 3388080), (38, 3209760), (40, 3049272), (45, 2710464), (48, 2541060), (54, 2258720), (57, 2139840), (60, 2032848), (64, 1905795), (72, 1694040), (76, 1604880), (80, 1524636), (90, 1355232), (95, 1283904), (96, 1270530), (108, 1129360), (114, 1069920), (120, 1016424), (135, 903488), (144, 847020), (152, 802440), (160, 762318), (171, 713280), (180, 677616), (190, 641952), (192, 635265), (216, 564680), (228, 534960), (240, 508212), (270, 451744), (285, 427968), (288, 423510), (304, 401220), (320, 381159), (342, 356640), (360, 338808), (380, 320976), (432, 282340), (456, 267480), (480, 254106), (513, 237760), (540, 225872), (570, 213984), (576, 211755), (608, 200610), (684, 178320), (720, 169404), (743, 164160), (760, 160488), (855, 142656), (864, 141170), (912, 133740), (960, 127053), (1026, 118880), (1080, 112936), (1140, 106992), (1216, 100305), (1368, 89160), (1440, 84702), (1486, 82080), (1520, 80244), (1710, 71328), (1728, 70585), (1824, 66870), (2052, 59440), (2160, 56468), (2229, 54720), (2280, 53496), (2565, 47552), (2736, 44580), (2880, 42351), (2972, 41040), (3040, 40122), (3420, 35664), (3648, 33435), (3715, 32832), (4104, 29720), (4320, 28234), (4458, 27360), (4560, 26748), (5130, 23776), (5472, 22290), (5944, 20520), (6080, 20061), (6687, 18240), (6840, 17832), (7430, 16416), (8208, 14860), (8640, 14117), (8916, 13680), (9120, 13374), (10260, 11888), (10944, 11145)]

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