About the Number

81649216080

81649216079 ← → 81649216081

2進数表記:1001100000010101011000010101001010000

漢数字表記:八百十六億四千九百二十一万六千八十

素因数分解:

2 4 × 3 3 × 5 1 × 31 1 × 101 1 × 12073 1

素因数の和:12227
約数の個数: 320
約数和(自身を含む): 293206947840
約数和(自身を除く): 211557731760

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 101, 108, 120, 124, 135, 144, 155, 180, 186, 202, 216, 240, 248, 270, 279, 303, 310, 360, 372, 404, 432, 465, 496, 505, 540, 558, 606, 620, 720, 744, 808, 837, 909, 930, 1010, 1080, 1116, 1212, 1240, 1395, 1488, 1515, 1616, 1674, 1818, 1860, 2020, 2160, 2232, 2424, 2480, 2727, 2790, 3030, 3131, 3348, 3636, 3720, 4040, 4185, 4464, 4545, 4848, 5454, 5580, 6060, 6262, 6696, 7272, 7440, 8080, 8370, 9090, 9393, 10908, 11160, 12073, 12120, 12524, 13392, 13635, 14544, 15655, 16740, 18180, 18786, 21816, 22320, 24146, 24240, 25048, 27270, 28179, 31310, 33480, 36219, 36360, 37572, 43632, 46965, 48292, 50096, 54540, 56358, 60365, 62620, 66960, 72438, 72720, 75144, 84537, 93930, 96584, 108657, 109080, 112716, 120730, 125240, 140895, 144876, 150288, 169074, 181095, 187860, 193168, 217314, 218160, 225432, 241460, 250480, 281790, 289752, 325971, 338148, 362190, 374263, 375720, 422685, 434628, 450864, 482920, 543285, 563580, 579504, 651942, 676296, 724380, 748526, 751440, 845370, 869256, 965840, 1086570, 1122789, 1127160, 1219373, 1303884, 1352592, 1448760, 1497052, 1629855, 1690740, 1738512, 1871315, 2173140, 2245578, 2254320, 2438746, 2607768, 2897520, 2994104, 3259710, 3368367, 3381480, 3658119, 3742630, 4346280, 4491156, 4877492, 5215536, 5613945, 5988208, 6096865, 6519420, 6736734, 6762960, 7316238, 7485260, 8692560, 8982312, 9754984, 10105101, 10974357, 11227890, 12193730, 13038840, 13473468, 14632476, 14970520, 16841835, 17964624, 18290595, 19509968, 20210202, 21948714, 22455780, 24387460, 26077680, 26946936, 29264952, 29941040, 32923071, 33683670, 36581190, 37800563, 40420404, 43897428, 44911560, 48774920, 50525505, 53893872, 54871785, 58529904, 65846142, 67367340, 73162380, 75601126, 80840808, 87794856, 89823120, 97549840, 101051010, 109743570, 113401689, 131692284, 134734680, 146324760, 151202252, 161681616, 164615355, 175589712, 189002815, 202102020, 219487140, 226803378, 263384568, 269469360, 292649520, 302404504, 329230710, 340205067, 378005630, 404204040, 438974280, 453606756, 526769136, 567008445, 604809008, 658461420, 680410134, 756011260, 808408080, 877948560, 907213512, 1020615201, 1134016890, 1316922840, 1360820268, 1512022520, 1701025335, 1814427024, 2041230402, 2268033780, 2633845680, 2721640536, 3024045040, 3402050670, 4082460804, 4536067560, 5103076005, 5443281072, 6804101340, 8164921608, 9072135120, 10206152010, 13608202680, 16329843216, 20412304020, 27216405360, 40824608040, 81649216080]

約数ペア:
[(1, 81649216080), (2, 40824608040), (3, 27216405360), (4, 20412304020), (5, 16329843216), (6, 13608202680), (8, 10206152010), (9, 9072135120), (10, 8164921608), (12, 6804101340), (15, 5443281072), (16, 5103076005), (18, 4536067560), (20, 4082460804), (24, 3402050670), (27, 3024045040), (30, 2721640536), (31, 2633845680), (36, 2268033780), (40, 2041230402), (45, 1814427024), (48, 1701025335), (54, 1512022520), (60, 1360820268), (62, 1316922840), (72, 1134016890), (80, 1020615201), (90, 907213512), (93, 877948560), (101, 808408080), (108, 756011260), (120, 680410134), (124, 658461420), (135, 604809008), (144, 567008445), (155, 526769136), (180, 453606756), (186, 438974280), (202, 404204040), (216, 378005630), (240, 340205067), (248, 329230710), (270, 302404504), (279, 292649520), (303, 269469360), (310, 263384568), (360, 226803378), (372, 219487140), (404, 202102020), (432, 189002815), (465, 175589712), (496, 164615355), (505, 161681616), (540, 151202252), (558, 146324760), (606, 134734680), (620, 131692284), (720, 113401689), (744, 109743570), (808, 101051010), (837, 97549840), (909, 89823120), (930, 87794856), (1010, 80840808), (1080, 75601126), (1116, 73162380), (1212, 67367340), (1240, 65846142), (1395, 58529904), (1488, 54871785), (1515, 53893872), (1616, 50525505), (1674, 48774920), (1818, 44911560), (1860, 43897428), (2020, 40420404), (2160, 37800563), (2232, 36581190), (2424, 33683670), (2480, 32923071), (2727, 29941040), (2790, 29264952), (3030, 26946936), (3131, 26077680), (3348, 24387460), (3636, 22455780), (3720, 21948714), (4040, 20210202), (4185, 19509968), (4464, 18290595), (4545, 17964624), (4848, 16841835), (5454, 14970520), (5580, 14632476), (6060, 13473468), (6262, 13038840), (6696, 12193730), (7272, 11227890), (7440, 10974357), (8080, 10105101), (8370, 9754984), (9090, 8982312), (9393, 8692560), (10908, 7485260), (11160, 7316238), (12073, 6762960), (12120, 6736734), (12524, 6519420), (13392, 6096865), (13635, 5988208), (14544, 5613945), (15655, 5215536), (16740, 4877492), (18180, 4491156), (18786, 4346280), (21816, 3742630), (22320, 3658119), (24146, 3381480), (24240, 3368367), (25048, 3259710), (27270, 2994104), (28179, 2897520), (31310, 2607768), (33480, 2438746), (36219, 2254320), (36360, 2245578), (37572, 2173140), (43632, 1871315), (46965, 1738512), (48292, 1690740), (50096, 1629855), (54540, 1497052), (56358, 1448760), (60365, 1352592), (62620, 1303884), (66960, 1219373), (72438, 1127160), (72720, 1122789), (75144, 1086570), (84537, 965840), (93930, 869256), (96584, 845370), (108657, 751440), (109080, 748526), (112716, 724380), (120730, 676296), (125240, 651942), (140895, 579504), (144876, 563580), (150288, 543285), (169074, 482920), (181095, 450864), (187860, 434628), (193168, 422685), (217314, 375720), (218160, 374263), (225432, 362190), (241460, 338148), (250480, 325971), (281790, 289752)]

このpageの処理時間: 0.14656543731689453 seconds