About the Number

12680403680

12680403679 ← → 12680403681

2進数表記:1011110011110011111001101011100000

漢数字表記:百二十六億八千四十万三千六百八十

素因数分解:

2 5 × 5 1 × 7 1 × 31 1 × 73 1 × 5003 1

素因数の和:5129
約数の個数: 192
約数和(自身を含む): 35832803328
約数和(自身を除く): 23152399648

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 73, 80, 112, 124, 140, 146, 155, 160, 217, 224, 248, 280, 292, 310, 365, 434, 496, 511, 560, 584, 620, 730, 868, 992, 1022, 1085, 1120, 1168, 1240, 1460, 1736, 2044, 2170, 2263, 2336, 2480, 2555, 2920, 3472, 4088, 4340, 4526, 4960, 5003, 5110, 5840, 6944, 8176, 8680, 9052, 10006, 10220, 11315, 11680, 15841, 16352, 17360, 18104, 20012, 20440, 22630, 25015, 31682, 34720, 35021, 36208, 40024, 40880, 45260, 50030, 63364, 70042, 72416, 79205, 80048, 81760, 90520, 100060, 126728, 140084, 155093, 158410, 160096, 175105, 181040, 200120, 253456, 280168, 310186, 316820, 350210, 362080, 365219, 400240, 506912, 560336, 620372, 633640, 700420, 730438, 775465, 800480, 1085651, 1120672, 1240744, 1267280, 1400840, 1460876, 1550930, 1826095, 2171302, 2481488, 2534560, 2556533, 2801680, 2921752, 3101860, 3652190, 4342604, 4962976, 5113066, 5428255, 5603360, 5843504, 6203720, 7304380, 8685208, 10226132, 10856510, 11321789, 11687008, 12407440, 12782665, 14608760, 17370416, 20452264, 21713020, 22643578, 24814880, 25565330, 29217520, 34740832, 40904528, 43426040, 45287156, 51130660, 56608945, 58435040, 79252523, 81809056, 86852080, 90574312, 102261320, 113217890, 158505046, 173704160, 181148624, 204522640, 226435780, 317010092, 362297248, 396262615, 409045280, 452871560, 634020184, 792525230, 905743120, 1268040368, 1585050460, 1811486240, 2536080736, 3170100920, 6340201840, 12680403680]

約数ペア:
[(1, 12680403680), (2, 6340201840), (4, 3170100920), (5, 2536080736), (7, 1811486240), (8, 1585050460), (10, 1268040368), (14, 905743120), (16, 792525230), (20, 634020184), (28, 452871560), (31, 409045280), (32, 396262615), (35, 362297248), (40, 317010092), (56, 226435780), (62, 204522640), (70, 181148624), (73, 173704160), (80, 158505046), (112, 113217890), (124, 102261320), (140, 90574312), (146, 86852080), (155, 81809056), (160, 79252523), (217, 58435040), (224, 56608945), (248, 51130660), (280, 45287156), (292, 43426040), (310, 40904528), (365, 34740832), (434, 29217520), (496, 25565330), (511, 24814880), (560, 22643578), (584, 21713020), (620, 20452264), (730, 17370416), (868, 14608760), (992, 12782665), (1022, 12407440), (1085, 11687008), (1120, 11321789), (1168, 10856510), (1240, 10226132), (1460, 8685208), (1736, 7304380), (2044, 6203720), (2170, 5843504), (2263, 5603360), (2336, 5428255), (2480, 5113066), (2555, 4962976), (2920, 4342604), (3472, 3652190), (4088, 3101860), (4340, 2921752), (4526, 2801680), (4960, 2556533), (5003, 2534560), (5110, 2481488), (5840, 2171302), (6944, 1826095), (8176, 1550930), (8680, 1460876), (9052, 1400840), (10006, 1267280), (10220, 1240744), (11315, 1120672), (11680, 1085651), (15841, 800480), (16352, 775465), (17360, 730438), (18104, 700420), (20012, 633640), (20440, 620372), (22630, 560336), (25015, 506912), (31682, 400240), (34720, 365219), (35021, 362080), (36208, 350210), (40024, 316820), (40880, 310186), (45260, 280168), (50030, 253456), (63364, 200120), (70042, 181040), (72416, 175105), (79205, 160096), (80048, 158410), (81760, 155093), (90520, 140084), (100060, 126728)]

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