About the Number

1231997040

1231997039 ← → 1231997041

2進数表記:1001001011011101100100001110000

漢数字表記:十二億三千百九十九万七千四十

素因数分解:

2 4 × 3 4 × 5 1 × 31 1 × 6133 1

素因数の和:6189
約数の個数: 200
約数和(自身を含む): 4417657728
約数和(自身を除く): 3185660688

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, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 496, 540, 558, 620, 648, 720, 744, 810, 837, 930, 1080, 1116, 1240, 1296, 1395, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2790, 3240, 3348, 3720, 4185, 4464, 5022, 5580, 6133, 6480, 6696, 7440, 8370, 10044, 11160, 12266, 12555, 13392, 16740, 18399, 20088, 22320, 24532, 25110, 30665, 33480, 36798, 40176, 49064, 50220, 55197, 61330, 66960, 73596, 91995, 98128, 100440, 110394, 122660, 147192, 165591, 183990, 190123, 200880, 220788, 245320, 275985, 294384, 331182, 367980, 380246, 441576, 490640, 496773, 551970, 570369, 662364, 735960, 760492, 827955, 883152, 950615, 993546, 1103940, 1140738, 1324728, 1471920, 1520984, 1655910, 1711107, 1901230, 1987092, 2207880, 2281476, 2483865, 2649456, 2851845, 3041968, 3311820, 3422214, 3802460, 3974184, 4415760, 4562952, 4967730, 5133321, 5703690, 6623640, 6844428, 7604920, 7948368, 8555535, 9125904, 9935460, 10266642, 11407380, 13247280, 13688856, 15209840, 15399963, 17111070, 19870920, 20533284, 22814760, 25666605, 27377712, 30799926, 34222140, 39741840, 41066568, 45629520, 51333210, 61599852, 68444280, 76999815, 82133136, 102666420, 123199704, 136888560, 153999630, 205332840, 246399408, 307999260, 410665680, 615998520, 1231997040]

約数ペア:
[(1, 1231997040), (2, 615998520), (3, 410665680), (4, 307999260), (5, 246399408), (6, 205332840), (8, 153999630), (9, 136888560), (10, 123199704), (12, 102666420), (15, 82133136), (16, 76999815), (18, 68444280), (20, 61599852), (24, 51333210), (27, 45629520), (30, 41066568), (31, 39741840), (36, 34222140), (40, 30799926), (45, 27377712), (48, 25666605), (54, 22814760), (60, 20533284), (62, 19870920), (72, 17111070), (80, 15399963), (81, 15209840), (90, 13688856), (93, 13247280), (108, 11407380), (120, 10266642), (124, 9935460), (135, 9125904), (144, 8555535), (155, 7948368), (162, 7604920), (180, 6844428), (186, 6623640), (216, 5703690), (240, 5133321), (248, 4967730), (270, 4562952), (279, 4415760), (310, 3974184), (324, 3802460), (360, 3422214), (372, 3311820), (405, 3041968), (432, 2851845), (465, 2649456), (496, 2483865), (540, 2281476), (558, 2207880), (620, 1987092), (648, 1901230), (720, 1711107), (744, 1655910), (810, 1520984), (837, 1471920), (930, 1324728), (1080, 1140738), (1116, 1103940), (1240, 993546), (1296, 950615), (1395, 883152), (1488, 827955), (1620, 760492), (1674, 735960), (1860, 662364), (2160, 570369), (2232, 551970), (2480, 496773), (2511, 490640), (2790, 441576), (3240, 380246), (3348, 367980), (3720, 331182), (4185, 294384), (4464, 275985), (5022, 245320), (5580, 220788), (6133, 200880), (6480, 190123), (6696, 183990), (7440, 165591), (8370, 147192), (10044, 122660), (11160, 110394), (12266, 100440), (12555, 98128), (13392, 91995), (16740, 73596), (18399, 66960), (20088, 61330), (22320, 55197), (24532, 50220), (25110, 49064), (30665, 40176), (33480, 36798)]

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