About the Number

12783120

12783119 ← → 12783121

2進数表記:110000110000111000010000

漢数字表記:千二百七十八万三千百二十

素因数分解:

2 4 × 3 1 × 5 1 × 7 2 × 1087 1

素因数の和:1117
約数の個数: 120
約数和(自身を含む): 46139904
約数和(自身を除く): 33356784

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1087, 1176, 1470, 1680, 1960, 2174, 2352, 2940, 3261, 3920, 4348, 5435, 5880, 6522, 7609, 8696, 10870, 11760, 13044, 15218, 16305, 17392, 21740, 22827, 26088, 30436, 32610, 38045, 43480, 45654, 52176, 53263, 60872, 65220, 76090, 86960, 91308, 106526, 114135, 121744, 130440, 152180, 159789, 182616, 213052, 228270, 260880, 266315, 304360, 319578, 365232, 426104, 456540, 532630, 608720, 639156, 798945, 852208, 913080, 1065260, 1278312, 1597890, 1826160, 2130520, 2556624, 3195780, 4261040, 6391560, 12783120]

約数ペア:
[(1, 12783120), (2, 6391560), (3, 4261040), (4, 3195780), (5, 2556624), (6, 2130520), (7, 1826160), (8, 1597890), (10, 1278312), (12, 1065260), (14, 913080), (15, 852208), (16, 798945), (20, 639156), (21, 608720), (24, 532630), (28, 456540), (30, 426104), (35, 365232), (40, 319578), (42, 304360), (48, 266315), (49, 260880), (56, 228270), (60, 213052), (70, 182616), (80, 159789), (84, 152180), (98, 130440), (105, 121744), (112, 114135), (120, 106526), (140, 91308), (147, 86960), (168, 76090), (196, 65220), (210, 60872), (240, 53263), (245, 52176), (280, 45654), (294, 43480), (336, 38045), (392, 32610), (420, 30436), (490, 26088), (560, 22827), (588, 21740), (735, 17392), (784, 16305), (840, 15218), (980, 13044), (1087, 11760), (1176, 10870), (1470, 8696), (1680, 7609), (1960, 6522), (2174, 5880), (2352, 5435), (2940, 4348), (3261, 3920)]

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