About the Number

268851840

268851839 ← → 268851841

2進数表記:10000000001100101101010000000

漢数字表記:二億六千八百八十五万千八百四十

素因数分解:

2 7 × 3 1 × 5 1 × 31 1 × 4517 1

素因数の和:4570
約数の個数: 128
約数和(自身を含む): 884805120
約数和(自身を除く): 615953280

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4517, 4960, 5952, 7440, 9034, 9920, 11904, 13551, 14880, 18068, 19840, 22585, 27102, 29760, 36136, 45170, 54204, 59520, 67755, 72272, 90340, 108408, 135510, 140027, 144544, 180680, 216816, 271020, 280054, 289088, 361360, 420081, 433632, 542040, 560108, 578176, 700135, 722720, 840162, 867264, 1084080, 1120216, 1400270, 1445440, 1680324, 1734528, 2100405, 2168160, 2240432, 2800540, 2890880, 3360648, 4200810, 4336320, 4480864, 5601080, 6721296, 8401620, 8672640, 8961728, 11202160, 13442592, 16803240, 17923456, 22404320, 26885184, 33606480, 44808640, 53770368, 67212960, 89617280, 134425920, 268851840]

約数ペア:
[(1, 268851840), (2, 134425920), (3, 89617280), (4, 67212960), (5, 53770368), (6, 44808640), (8, 33606480), (10, 26885184), (12, 22404320), (15, 17923456), (16, 16803240), (20, 13442592), (24, 11202160), (30, 8961728), (31, 8672640), (32, 8401620), (40, 6721296), (48, 5601080), (60, 4480864), (62, 4336320), (64, 4200810), (80, 3360648), (93, 2890880), (96, 2800540), (120, 2240432), (124, 2168160), (128, 2100405), (155, 1734528), (160, 1680324), (186, 1445440), (192, 1400270), (240, 1120216), (248, 1084080), (310, 867264), (320, 840162), (372, 722720), (384, 700135), (465, 578176), (480, 560108), (496, 542040), (620, 433632), (640, 420081), (744, 361360), (930, 289088), (960, 280054), (992, 271020), (1240, 216816), (1488, 180680), (1860, 144544), (1920, 140027), (1984, 135510), (2480, 108408), (2976, 90340), (3720, 72272), (3968, 67755), (4517, 59520), (4960, 54204), (5952, 45170), (7440, 36136), (9034, 29760), (9920, 27102), (11904, 22585), (13551, 19840), (14880, 18068)]

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