About the Number

230881920

230881919 ← → 230881921

2進数表記:1101110000101111101010000000

漢数字表記:二億三千八十八万千九百二十

素因数分解:

2 7 × 3 1 × 5 1 × 19 1 × 6329 1

素因数の和:6370
約数の個数: 128
約数和(自身を含む): 774792000
約数和(自身を除く): 543910080

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 6329, 7296, 9120, 12160, 12658, 18240, 18987, 25316, 31645, 36480, 37974, 50632, 63290, 75948, 94935, 101264, 120251, 126580, 151896, 189870, 202528, 240502, 253160, 303792, 360753, 379740, 405056, 481004, 506320, 601255, 607584, 721506, 759480, 810112, 962008, 1012640, 1202510, 1215168, 1443012, 1518960, 1803765, 1924016, 2025280, 2405020, 2430336, 2886024, 3037920, 3607530, 3848032, 4050560, 4810040, 5772048, 6075840, 7215060, 7696064, 9620080, 11544096, 12151680, 14430120, 15392128, 19240160, 23088192, 28860240, 38480320, 46176384, 57720480, 76960640, 115440960, 230881920]

約数ペア:
[(1, 230881920), (2, 115440960), (3, 76960640), (4, 57720480), (5, 46176384), (6, 38480320), (8, 28860240), (10, 23088192), (12, 19240160), (15, 15392128), (16, 14430120), (19, 12151680), (20, 11544096), (24, 9620080), (30, 7696064), (32, 7215060), (38, 6075840), (40, 5772048), (48, 4810040), (57, 4050560), (60, 3848032), (64, 3607530), (76, 3037920), (80, 2886024), (95, 2430336), (96, 2405020), (114, 2025280), (120, 1924016), (128, 1803765), (152, 1518960), (160, 1443012), (190, 1215168), (192, 1202510), (228, 1012640), (240, 962008), (285, 810112), (304, 759480), (320, 721506), (380, 607584), (384, 601255), (456, 506320), (480, 481004), (570, 405056), (608, 379740), (640, 360753), (760, 303792), (912, 253160), (960, 240502), (1140, 202528), (1216, 189870), (1520, 151896), (1824, 126580), (1920, 120251), (2280, 101264), (2432, 94935), (3040, 75948), (3648, 63290), (4560, 50632), (6080, 37974), (6329, 36480), (7296, 31645), (9120, 25316), (12160, 18987), (12658, 18240)]

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