About the Number

12421656720

12421656719 ← → 12421656721

2進数表記:1011100100011000110111000010010000

漢数字表記:百二十四億二千百六十五万六千七百二十

素因数分解:

2 4 × 3 3 × 5 1 × 11 2 × 47527 1

素因数の和:47571
約数の個数: 240
約数和(自身を含む): 47029906560
約数和(自身を除く): 34608249840

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 121, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 297, 330, 360, 363, 396, 432, 440, 484, 495, 528, 540, 594, 605, 660, 720, 726, 792, 880, 968, 990, 1080, 1089, 1188, 1210, 1320, 1452, 1485, 1584, 1815, 1936, 1980, 2160, 2178, 2376, 2420, 2640, 2904, 2970, 3267, 3630, 3960, 4356, 4752, 4840, 5445, 5808, 5940, 6534, 7260, 7920, 8712, 9680, 10890, 11880, 13068, 14520, 16335, 17424, 21780, 23760, 26136, 29040, 32670, 43560, 47527, 52272, 65340, 87120, 95054, 130680, 142581, 190108, 237635, 261360, 285162, 380216, 427743, 475270, 522797, 570324, 712905, 760432, 855486, 950540, 1045594, 1140648, 1283229, 1425810, 1568391, 1710972, 1901080, 2091188, 2138715, 2281296, 2566458, 2613985, 2851620, 3136782, 3421944, 3802160, 4182376, 4277430, 4705173, 5132916, 5227970, 5703240, 5750767, 6273564, 6416145, 6843888, 7841955, 8364752, 8554860, 9410346, 10265832, 10455940, 11406480, 11501534, 12547128, 12832290, 14115519, 15683910, 17109720, 17252301, 18820692, 20531664, 20911880, 23003068, 23525865, 25094256, 25664580, 28231038, 28753835, 31367820, 34219440, 34504602, 37641384, 41823760, 46006136, 47051730, 51329160, 51756903, 56462076, 57507670, 62735640, 69009204, 70577595, 75282768, 86261505, 92012272, 94103460, 102658320, 103513806, 112924152, 115015340, 125471280, 138018408, 141155190, 155270709, 172523010, 188206920, 207027612, 225848304, 230030680, 258784515, 276036816, 282310380, 310541418, 345046020, 376413840, 414055224, 460061360, 517569030, 564620760, 621082836, 690092040, 776353545, 828110448, 1035138060, 1129241520, 1242165672, 1380184080, 1552707090, 2070276120, 2484331344, 3105414180, 4140552240, 6210828360, 12421656720]

約数ペア:
[(1, 12421656720), (2, 6210828360), (3, 4140552240), (4, 3105414180), (5, 2484331344), (6, 2070276120), (8, 1552707090), (9, 1380184080), (10, 1242165672), (11, 1129241520), (12, 1035138060), (15, 828110448), (16, 776353545), (18, 690092040), (20, 621082836), (22, 564620760), (24, 517569030), (27, 460061360), (30, 414055224), (33, 376413840), (36, 345046020), (40, 310541418), (44, 282310380), (45, 276036816), (48, 258784515), (54, 230030680), (55, 225848304), (60, 207027612), (66, 188206920), (72, 172523010), (80, 155270709), (88, 141155190), (90, 138018408), (99, 125471280), (108, 115015340), (110, 112924152), (120, 103513806), (121, 102658320), (132, 94103460), (135, 92012272), (144, 86261505), (165, 75282768), (176, 70577595), (180, 69009204), (198, 62735640), (216, 57507670), (220, 56462076), (240, 51756903), (242, 51329160), (264, 47051730), (270, 46006136), (297, 41823760), (330, 37641384), (360, 34504602), (363, 34219440), (396, 31367820), (432, 28753835), (440, 28231038), (484, 25664580), (495, 25094256), (528, 23525865), (540, 23003068), (594, 20911880), (605, 20531664), (660, 18820692), (720, 17252301), (726, 17109720), (792, 15683910), (880, 14115519), (968, 12832290), (990, 12547128), (1080, 11501534), (1089, 11406480), (1188, 10455940), (1210, 10265832), (1320, 9410346), (1452, 8554860), (1485, 8364752), (1584, 7841955), (1815, 6843888), (1936, 6416145), (1980, 6273564), (2160, 5750767), (2178, 5703240), (2376, 5227970), (2420, 5132916), (2640, 4705173), (2904, 4277430), (2970, 4182376), (3267, 3802160), (3630, 3421944), (3960, 3136782), (4356, 2851620), (4752, 2613985), (4840, 2566458), (5445, 2281296), (5808, 2138715), (5940, 2091188), (6534, 1901080), (7260, 1710972), (7920, 1568391), (8712, 1425810), (9680, 1283229), (10890, 1140648), (11880, 1045594), (13068, 950540), (14520, 855486), (16335, 760432), (17424, 712905), (21780, 570324), (23760, 522797), (26136, 475270), (29040, 427743), (32670, 380216), (43560, 285162), (47527, 261360), (52272, 237635), (65340, 190108), (87120, 142581), (95054, 130680)]

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