About the Number

1988935667040

1988935667039 ← → 1988935667041

2進数表記:11100111100010101110011011100110101100000

漢数字表記:一兆九千八百八十九億三千五百六十六万七千四十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 591945139 1

素因数の和:591945164
約数の個数: 96
約数和(自身を含む): 7160168413440
約数和(自身を除く): 5171232746400

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 591945139, 1183890278, 1775835417, 2367780556, 2959725695, 3551670834, 4143615973, 4735561112, 5919451390, 7103341668, 8287231946, 8879177085, 9471122224, 11838902780, 12430847919, 14206683336, 16574463892, 17758354170, 18942244448, 20718079865, 23677805560, 24861695838, 28413366672, 33148927784, 35516708340, 41436159730, 47355611120, 49723391676, 56826733344, 62154239595, 66297855568, 71033416680, 82872319460, 94711222240, 99446783352, 124308479190, 132595711136, 142066833360, 165744638920, 198893566704, 248616958380, 284133666720, 331489277840, 397787133408, 497233916760, 662978555680, 994467833520, 1988935667040]

約数ペア:
[(1, 1988935667040), (2, 994467833520), (3, 662978555680), (4, 497233916760), (5, 397787133408), (6, 331489277840), (7, 284133666720), (8, 248616958380), (10, 198893566704), (12, 165744638920), (14, 142066833360), (15, 132595711136), (16, 124308479190), (20, 99446783352), (21, 94711222240), (24, 82872319460), (28, 71033416680), (30, 66297855568), (32, 62154239595), (35, 56826733344), (40, 49723391676), (42, 47355611120), (48, 41436159730), (56, 35516708340), (60, 33148927784), (70, 28413366672), (80, 24861695838), (84, 23677805560), (96, 20718079865), (105, 18942244448), (112, 17758354170), (120, 16574463892), (140, 14206683336), (160, 12430847919), (168, 11838902780), (210, 9471122224), (224, 8879177085), (240, 8287231946), (280, 7103341668), (336, 5919451390), (420, 4735561112), (480, 4143615973), (560, 3551670834), (672, 2959725695), (840, 2367780556), (1120, 1775835417), (1680, 1183890278), (3360, 591945139)]

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