About the Number

228371880

228371879 ← → 228371881

2進数表記:1101100111001010110110101000

漢数字表記:二億二千八百三十七万千八百八十

素因数分解:

2 3 × 3 1 × 5 1 × 11 1 × 17 1 × 10177 1

素因数の和:10219
約数の個数: 128
約数和(自身を含む): 791441280
約数和(自身を除く): 563069400

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 10177, 11220, 20354, 22440, 30531, 40708, 50885, 61062, 81416, 101770, 111947, 122124, 152655, 173009, 203540, 223894, 244248, 305310, 335841, 346018, 407080, 447788, 519027, 559735, 610620, 671682, 692036, 865045, 895576, 1038054, 1119470, 1221240, 1343364, 1384072, 1679205, 1730090, 1903099, 2076108, 2238940, 2595135, 2686728, 3358410, 3460180, 3806198, 4152216, 4477880, 5190270, 5709297, 6716820, 6920360, 7612396, 9515495, 10380540, 11418594, 13433640, 15224792, 19030990, 20761080, 22837188, 28546485, 38061980, 45674376, 57092970, 76123960, 114185940, 228371880]

約数ペア:
[(1, 228371880), (2, 114185940), (3, 76123960), (4, 57092970), (5, 45674376), (6, 38061980), (8, 28546485), (10, 22837188), (11, 20761080), (12, 19030990), (15, 15224792), (17, 13433640), (20, 11418594), (22, 10380540), (24, 9515495), (30, 7612396), (33, 6920360), (34, 6716820), (40, 5709297), (44, 5190270), (51, 4477880), (55, 4152216), (60, 3806198), (66, 3460180), (68, 3358410), (85, 2686728), (88, 2595135), (102, 2238940), (110, 2076108), (120, 1903099), (132, 1730090), (136, 1679205), (165, 1384072), (170, 1343364), (187, 1221240), (204, 1119470), (220, 1038054), (255, 895576), (264, 865045), (330, 692036), (340, 671682), (374, 610620), (408, 559735), (440, 519027), (510, 447788), (561, 407080), (660, 346018), (680, 335841), (748, 305310), (935, 244248), (1020, 223894), (1122, 203540), (1320, 173009), (1496, 152655), (1870, 122124), (2040, 111947), (2244, 101770), (2805, 81416), (3740, 61062), (4488, 50885), (5610, 40708), (7480, 30531), (10177, 22440), (11220, 20354)]

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