About the Number

232788920

232788919 ← → 232788921

2進数表記:1101111000000001001110111000

漢数字表記:二億三千二百七十八万八千九百二十

素因数分解:

2 3 × 5 1 × 7 1 × 13 1 × 31 1 × 2063 1

素因数の和:2125
約数の個数: 128
約数和(自身を含む): 665763840
約数和(自身を除く): 432974920

約数列:
[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2063, 2170, 2821, 3224, 3640, 4030, 4126, 4340, 5642, 8060, 8252, 8680, 10315, 11284, 14105, 14441, 16120, 16504, 20630, 22568, 26819, 28210, 28882, 41260, 53638, 56420, 57764, 63953, 72205, 82520, 107276, 112840, 115528, 127906, 134095, 144410, 187733, 214552, 255812, 268190, 288820, 319765, 375466, 447671, 511624, 536380, 577640, 639530, 750932, 831389, 895342, 938665, 1072760, 1279060, 1501864, 1662778, 1790684, 1877330, 2238355, 2558120, 3325556, 3581368, 3754660, 4156945, 4476710, 5819723, 6651112, 7509320, 8313890, 8953420, 11639446, 16627780, 17906840, 23278892, 29098615, 33255560, 46557784, 58197230, 116394460, 232788920]

約数ペア:
[(1, 232788920), (2, 116394460), (4, 58197230), (5, 46557784), (7, 33255560), (8, 29098615), (10, 23278892), (13, 17906840), (14, 16627780), (20, 11639446), (26, 8953420), (28, 8313890), (31, 7509320), (35, 6651112), (40, 5819723), (52, 4476710), (56, 4156945), (62, 3754660), (65, 3581368), (70, 3325556), (91, 2558120), (104, 2238355), (124, 1877330), (130, 1790684), (140, 1662778), (155, 1501864), (182, 1279060), (217, 1072760), (248, 938665), (260, 895342), (280, 831389), (310, 750932), (364, 639530), (403, 577640), (434, 536380), (455, 511624), (520, 447671), (620, 375466), (728, 319765), (806, 288820), (868, 268190), (910, 255812), (1085, 214552), (1240, 187733), (1612, 144410), (1736, 134095), (1820, 127906), (2015, 115528), (2063, 112840), (2170, 107276), (2821, 82520), (3224, 72205), (3640, 63953), (4030, 57764), (4126, 56420), (4340, 53638), (5642, 41260), (8060, 28882), (8252, 28210), (8680, 26819), (10315, 22568), (11284, 20630), (14105, 16504), (14441, 16120)]

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