About the Number

821428080

821428079 ← → 821428081

2進数表記:110000111101011111111101110000

漢数字表記:八億二千百四十二万八千八十

素因数分解:

2 4 × 3 1 × 5 1 × 11 1 × 31 1 × 10037 1

素因数の和:10095
約数の個数: 160
約数和(自身を含む): 2867816448
約数和(自身を除く): 2046388368

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2480, 2640, 2728, 3410, 3720, 4092, 5115, 5456, 6820, 7440, 8184, 10037, 10230, 13640, 16368, 20074, 20460, 27280, 30111, 40148, 40920, 50185, 60222, 80296, 81840, 100370, 110407, 120444, 150555, 160592, 200740, 220814, 240888, 301110, 311147, 331221, 401480, 441628, 481776, 552035, 602220, 622294, 662442, 802960, 883256, 933441, 1104070, 1204440, 1244588, 1324884, 1555735, 1656105, 1766512, 1866882, 2208140, 2408880, 2489176, 2649768, 3111470, 3312210, 3422617, 3733764, 4416280, 4667205, 4978352, 5299536, 6222940, 6624420, 6845234, 7467528, 8832560, 9334410, 10267851, 12445880, 13248840, 13690468, 14935056, 17113085, 18668820, 20535702, 24891760, 26497680, 27380936, 34226170, 37337640, 41071404, 51339255, 54761872, 68452340, 74675280, 82142808, 102678510, 136904680, 164285616, 205357020, 273809360, 410714040, 821428080]

約数ペア:
[(1, 821428080), (2, 410714040), (3, 273809360), (4, 205357020), (5, 164285616), (6, 136904680), (8, 102678510), (10, 82142808), (11, 74675280), (12, 68452340), (15, 54761872), (16, 51339255), (20, 41071404), (22, 37337640), (24, 34226170), (30, 27380936), (31, 26497680), (33, 24891760), (40, 20535702), (44, 18668820), (48, 17113085), (55, 14935056), (60, 13690468), (62, 13248840), (66, 12445880), (80, 10267851), (88, 9334410), (93, 8832560), (110, 7467528), (120, 6845234), (124, 6624420), (132, 6222940), (155, 5299536), (165, 4978352), (176, 4667205), (186, 4416280), (220, 3733764), (240, 3422617), (248, 3312210), (264, 3111470), (310, 2649768), (330, 2489176), (341, 2408880), (372, 2208140), (440, 1866882), (465, 1766512), (496, 1656105), (528, 1555735), (620, 1324884), (660, 1244588), (682, 1204440), (744, 1104070), (880, 933441), (930, 883256), (1023, 802960), (1240, 662442), (1320, 622294), (1364, 602220), (1488, 552035), (1705, 481776), (1860, 441628), (2046, 401480), (2480, 331221), (2640, 311147), (2728, 301110), (3410, 240888), (3720, 220814), (4092, 200740), (5115, 160592), (5456, 150555), (6820, 120444), (7440, 110407), (8184, 100370), (10037, 81840), (10230, 80296), (13640, 60222), (16368, 50185), (20074, 40920), (20460, 40148), (27280, 30111)]

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