About the Number

890366220

890366219 ← → 890366221

2進数表記:110101000100011110100100001100

漢数字表記:八億九千三十六万六千二百二十

素因数分解:

2 2 × 3 2 × 5 1 × 19 1 × 257 1 × 1013 1

素因数の和:1304
約数の個数: 144
約数和(自身を含む): 2856803040
約数和(自身を除く): 1966436820

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 257, 285, 342, 380, 514, 570, 684, 771, 855, 1013, 1028, 1140, 1285, 1542, 1710, 2026, 2313, 2570, 3039, 3084, 3420, 3855, 4052, 4626, 4883, 5065, 5140, 6078, 7710, 9117, 9252, 9766, 10130, 11565, 12156, 14649, 15195, 15420, 18234, 19247, 19532, 20260, 23130, 24415, 29298, 30390, 36468, 38494, 43947, 45585, 46260, 48830, 57741, 58596, 60780, 73245, 76988, 87894, 91170, 96235, 97660, 115482, 146490, 173223, 175788, 182340, 192470, 219735, 230964, 260341, 288705, 292980, 346446, 384940, 439470, 520682, 577410, 692892, 781023, 866115, 878940, 1041364, 1154820, 1301705, 1562046, 1732230, 2343069, 2603410, 3124092, 3464460, 3905115, 4686138, 4946479, 5206820, 7810230, 9372276, 9892958, 11715345, 14839437, 15620460, 19785916, 23430690, 24732395, 29678874, 44518311, 46861380, 49464790, 59357748, 74197185, 89036622, 98929580, 148394370, 178073244, 222591555, 296788740, 445183110, 890366220]

約数ペア:
[(1, 890366220), (2, 445183110), (3, 296788740), (4, 222591555), (5, 178073244), (6, 148394370), (9, 98929580), (10, 89036622), (12, 74197185), (15, 59357748), (18, 49464790), (19, 46861380), (20, 44518311), (30, 29678874), (36, 24732395), (38, 23430690), (45, 19785916), (57, 15620460), (60, 14839437), (76, 11715345), (90, 9892958), (95, 9372276), (114, 7810230), (171, 5206820), (180, 4946479), (190, 4686138), (228, 3905115), (257, 3464460), (285, 3124092), (342, 2603410), (380, 2343069), (514, 1732230), (570, 1562046), (684, 1301705), (771, 1154820), (855, 1041364), (1013, 878940), (1028, 866115), (1140, 781023), (1285, 692892), (1542, 577410), (1710, 520682), (2026, 439470), (2313, 384940), (2570, 346446), (3039, 292980), (3084, 288705), (3420, 260341), (3855, 230964), (4052, 219735), (4626, 192470), (4883, 182340), (5065, 175788), (5140, 173223), (6078, 146490), (7710, 115482), (9117, 97660), (9252, 96235), (9766, 91170), (10130, 87894), (11565, 76988), (12156, 73245), (14649, 60780), (15195, 58596), (15420, 57741), (18234, 48830), (19247, 46260), (19532, 45585), (20260, 43947), (23130, 38494), (24415, 36468), (29298, 30390)]

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