About the Number

228745920

228745919 ← → 228745921

2進数表記:1101101000100110001011000000

漢数字表記:二億二千八百七十四万五千九百二十

素因数分解:

2 6 × 3 1 × 5 1 × 13 1 × 18329 1

素因数の和:18362
約数の個数: 112
約数和(自身を含む): 782177760
約数和(自身を除く): 553431840

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 18329, 36658, 54987, 73316, 91645, 109974, 146632, 183290, 219948, 238277, 274935, 293264, 366580, 439896, 476554, 549870, 586528, 714831, 733160, 879792, 953108, 1099740, 1173056, 1191385, 1429662, 1466320, 1759584, 1906216, 2199480, 2382770, 2859324, 2932640, 3519168, 3574155, 3812432, 4398960, 4765540, 5718648, 5865280, 7148310, 7624864, 8797920, 9531080, 11437296, 14296620, 15249728, 17595840, 19062160, 22874592, 28593240, 38124320, 45749184, 57186480, 76248640, 114372960, 228745920]

約数ペア:
[(1, 228745920), (2, 114372960), (3, 76248640), (4, 57186480), (5, 45749184), (6, 38124320), (8, 28593240), (10, 22874592), (12, 19062160), (13, 17595840), (15, 15249728), (16, 14296620), (20, 11437296), (24, 9531080), (26, 8797920), (30, 7624864), (32, 7148310), (39, 5865280), (40, 5718648), (48, 4765540), (52, 4398960), (60, 3812432), (64, 3574155), (65, 3519168), (78, 2932640), (80, 2859324), (96, 2382770), (104, 2199480), (120, 1906216), (130, 1759584), (156, 1466320), (160, 1429662), (192, 1191385), (195, 1173056), (208, 1099740), (240, 953108), (260, 879792), (312, 733160), (320, 714831), (390, 586528), (416, 549870), (480, 476554), (520, 439896), (624, 366580), (780, 293264), (832, 274935), (960, 238277), (1040, 219948), (1248, 183290), (1560, 146632), (2080, 109974), (2496, 91645), (3120, 73316), (4160, 54987), (6240, 36658), (12480, 18329)]

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