About the Number

121285492020

121285492019 ← → 121285492021

2進数表記:1110000111101001011011011110100110100

漢数字表記:千二百十二億八千五百四十九万二千二十

素因数分解:

2 2 × 3 3 × 5 1 × 7 1 × 11 1 × 2916919 1

素因数の和:2916955
約数の個数: 192
約数和(自身を含む): 470440857600
約数和(自身を除く): 349155365580

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 330, 378, 385, 396, 420, 462, 495, 540, 594, 630, 660, 693, 756, 770, 924, 945, 990, 1155, 1188, 1260, 1386, 1485, 1540, 1890, 1980, 2079, 2310, 2772, 2970, 3465, 3780, 4158, 4620, 5940, 6930, 8316, 10395, 13860, 20790, 41580, 2916919, 5833838, 8750757, 11667676, 14584595, 17501514, 20418433, 26252271, 29169190, 32086109, 35003028, 40836866, 43753785, 52504542, 58338380, 61255299, 64172218, 78756813, 81673732, 87507570, 96258327, 102092165, 105009084, 122510598, 128344436, 131261355, 157513626, 160430545, 175015140, 183765897, 192516654, 204184330, 224602763, 245021196, 262522710, 288774981, 306276495, 315027252, 320861090, 367531794, 385033308, 393784065, 408368660, 449205526, 481291635, 525045420, 551297691, 577549962, 612552990, 641722180, 673808289, 735063588, 787568130, 866324943, 898411052, 918829485, 962583270, 1102595382, 1123013815, 1155099924, 1225105980, 1347616578, 1443874905, 1575136260, 1732649886, 1837658970, 1925166540, 2021424867, 2205190764, 2246027630, 2695233156, 2756488455, 2887749810, 3369041445, 3465299772, 3675317940, 4042849734, 4331624715, 4492055260, 5512976910, 5775499620, 6064274601, 6738082890, 8085699468, 8663249430, 10107124335, 11025953820, 12128549202, 13476165780, 17326498860, 20214248670, 24257098404, 30321373005, 40428497340, 60642746010, 121285492020]

約数ペア:
[(1, 121285492020), (2, 60642746010), (3, 40428497340), (4, 30321373005), (5, 24257098404), (6, 20214248670), (7, 17326498860), (9, 13476165780), (10, 12128549202), (11, 11025953820), (12, 10107124335), (14, 8663249430), (15, 8085699468), (18, 6738082890), (20, 6064274601), (21, 5775499620), (22, 5512976910), (27, 4492055260), (28, 4331624715), (30, 4042849734), (33, 3675317940), (35, 3465299772), (36, 3369041445), (42, 2887749810), (44, 2756488455), (45, 2695233156), (54, 2246027630), (55, 2205190764), (60, 2021424867), (63, 1925166540), (66, 1837658970), (70, 1732649886), (77, 1575136260), (84, 1443874905), (90, 1347616578), (99, 1225105980), (105, 1155099924), (108, 1123013815), (110, 1102595382), (126, 962583270), (132, 918829485), (135, 898411052), (140, 866324943), (154, 787568130), (165, 735063588), (180, 673808289), (189, 641722180), (198, 612552990), (210, 577549962), (220, 551297691), (231, 525045420), (252, 481291635), (270, 449205526), (297, 408368660), (308, 393784065), (315, 385033308), (330, 367531794), (378, 320861090), (385, 315027252), (396, 306276495), (420, 288774981), (462, 262522710), (495, 245021196), (540, 224602763), (594, 204184330), (630, 192516654), (660, 183765897), (693, 175015140), (756, 160430545), (770, 157513626), (924, 131261355), (945, 128344436), (990, 122510598), (1155, 105009084), (1188, 102092165), (1260, 96258327), (1386, 87507570), (1485, 81673732), (1540, 78756813), (1890, 64172218), (1980, 61255299), (2079, 58338380), (2310, 52504542), (2772, 43753785), (2970, 40836866), (3465, 35003028), (3780, 32086109), (4158, 29169190), (4620, 26252271), (5940, 20418433), (6930, 17501514), (8316, 14584595), (10395, 11667676), (13860, 8750757), (20790, 5833838), (41580, 2916919)]

このpageの処理時間: 0.1704263687133789 seconds