About the Number

1381966920

1381966919 ← → 1381966921

2進数表記:1010010010111110010010001001000

漢数字表記:十三億八千百九十六万六千九百二十

素因数分解:

2 3 × 3 4 × 5 1 × 227 1 × 1879 1

素因数の和:2129
約数の個数: 160
約数和(自身を含む): 4667889600
約数和(自身を除く): 3285922680

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 227, 270, 324, 360, 405, 454, 540, 648, 681, 810, 908, 1080, 1135, 1362, 1620, 1816, 1879, 2043, 2270, 2724, 3240, 3405, 3758, 4086, 4540, 5448, 5637, 6129, 6810, 7516, 8172, 9080, 9395, 10215, 11274, 12258, 13620, 15032, 16344, 16911, 18387, 18790, 20430, 22548, 24516, 27240, 28185, 30645, 33822, 36774, 37580, 40860, 45096, 49032, 50733, 56370, 61290, 67644, 73548, 75160, 81720, 84555, 91935, 101466, 112740, 122580, 135288, 147096, 152199, 169110, 183870, 202932, 225480, 245160, 253665, 304398, 338220, 367740, 405864, 426533, 507330, 608796, 676440, 735480, 760995, 853066, 1014660, 1217592, 1279599, 1521990, 1706132, 2029320, 2132665, 2559198, 3043980, 3412264, 3838797, 4265330, 5118396, 6087960, 6397995, 7677594, 8530660, 10236792, 11516391, 12795990, 15355188, 17061320, 19193985, 23032782, 25591980, 30710376, 34549173, 38387970, 46065564, 51183960, 57581955, 69098346, 76775940, 92131128, 115163910, 138196692, 153551880, 172745865, 230327820, 276393384, 345491730, 460655640, 690983460, 1381966920]

約数ペア:
[(1, 1381966920), (2, 690983460), (3, 460655640), (4, 345491730), (5, 276393384), (6, 230327820), (8, 172745865), (9, 153551880), (10, 138196692), (12, 115163910), (15, 92131128), (18, 76775940), (20, 69098346), (24, 57581955), (27, 51183960), (30, 46065564), (36, 38387970), (40, 34549173), (45, 30710376), (54, 25591980), (60, 23032782), (72, 19193985), (81, 17061320), (90, 15355188), (108, 12795990), (120, 11516391), (135, 10236792), (162, 8530660), (180, 7677594), (216, 6397995), (227, 6087960), (270, 5118396), (324, 4265330), (360, 3838797), (405, 3412264), (454, 3043980), (540, 2559198), (648, 2132665), (681, 2029320), (810, 1706132), (908, 1521990), (1080, 1279599), (1135, 1217592), (1362, 1014660), (1620, 853066), (1816, 760995), (1879, 735480), (2043, 676440), (2270, 608796), (2724, 507330), (3240, 426533), (3405, 405864), (3758, 367740), (4086, 338220), (4540, 304398), (5448, 253665), (5637, 245160), (6129, 225480), (6810, 202932), (7516, 183870), (8172, 169110), (9080, 152199), (9395, 147096), (10215, 135288), (11274, 122580), (12258, 112740), (13620, 101466), (15032, 91935), (16344, 84555), (16911, 81720), (18387, 75160), (18790, 73548), (20430, 67644), (22548, 61290), (24516, 56370), (27240, 50733), (28185, 49032), (30645, 45096), (33822, 40860), (36774, 37580)]

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