About the Number

2188613640

2188613639 ← → 2188613641

2進数表記:10000010011100111001100000001000

漢数字表記:二十一億八千八百六十一万三千六百四十

素因数分解:

2 3 × 3 1 × 5 1 × 31 1 × 37 1 × 15901 1

素因数の和:15983
約数の個数: 128
約数和(自身を含む): 6961259520
約数和(自身を除く): 4772645880

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 620, 740, 744, 888, 930, 1110, 1147, 1240, 1480, 1860, 2220, 2294, 3441, 3720, 4440, 4588, 5735, 6882, 9176, 11470, 13764, 15901, 17205, 22940, 27528, 31802, 34410, 45880, 47703, 63604, 68820, 79505, 95406, 127208, 137640, 159010, 190812, 238515, 318020, 381624, 477030, 492931, 588337, 636040, 954060, 985862, 1176674, 1478793, 1765011, 1908120, 1971724, 2353348, 2464655, 2941685, 2957586, 3530022, 3943448, 4706696, 4929310, 5883370, 5915172, 7060044, 7393965, 8825055, 9858620, 11766740, 11830344, 14120088, 14787930, 17650110, 18238447, 19717240, 23533480, 29575860, 35300220, 36476894, 54715341, 59151720, 70600440, 72953788, 91192235, 109430682, 145907576, 182384470, 218861364, 273576705, 364768940, 437722728, 547153410, 729537880, 1094306820, 2188613640]

約数ペア:
[(1, 2188613640), (2, 1094306820), (3, 729537880), (4, 547153410), (5, 437722728), (6, 364768940), (8, 273576705), (10, 218861364), (12, 182384470), (15, 145907576), (20, 109430682), (24, 91192235), (30, 72953788), (31, 70600440), (37, 59151720), (40, 54715341), (60, 36476894), (62, 35300220), (74, 29575860), (93, 23533480), (111, 19717240), (120, 18238447), (124, 17650110), (148, 14787930), (155, 14120088), (185, 11830344), (186, 11766740), (222, 9858620), (248, 8825055), (296, 7393965), (310, 7060044), (370, 5915172), (372, 5883370), (444, 4929310), (465, 4706696), (555, 3943448), (620, 3530022), (740, 2957586), (744, 2941685), (888, 2464655), (930, 2353348), (1110, 1971724), (1147, 1908120), (1240, 1765011), (1480, 1478793), (1860, 1176674), (2220, 985862), (2294, 954060), (3441, 636040), (3720, 588337), (4440, 492931), (4588, 477030), (5735, 381624), (6882, 318020), (9176, 238515), (11470, 190812), (13764, 159010), (15901, 137640), (17205, 127208), (22940, 95406), (27528, 79505), (31802, 68820), (34410, 63604), (45880, 47703)]

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