About the Number

230688640

230688639 ← → 230688641

2進数表記:1101110000000000011110000000

漢数字表記:二億三千六十八万八千六百四十

素因数分解:

2 7 × 5 1 × 7 1 × 13 1 × 17 1 × 233 1

素因数の和:289
約数の個数: 256
約数和(自身を含む): 721768320
約数和(自身を除く): 491079680

約数列:
[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 128, 130, 136, 140, 160, 170, 182, 208, 221, 224, 233, 238, 260, 272, 280, 320, 340, 364, 416, 442, 448, 455, 466, 476, 520, 544, 560, 595, 640, 680, 728, 832, 884, 896, 910, 932, 952, 1040, 1088, 1105, 1120, 1165, 1190, 1360, 1456, 1547, 1631, 1664, 1768, 1820, 1864, 1904, 2080, 2176, 2210, 2240, 2330, 2380, 2720, 2912, 3029, 3094, 3262, 3536, 3640, 3728, 3808, 3961, 4160, 4420, 4480, 4660, 4760, 5440, 5824, 6058, 6188, 6524, 7072, 7280, 7456, 7616, 7735, 7922, 8155, 8320, 8840, 9320, 9520, 10880, 11648, 12116, 12376, 13048, 14144, 14560, 14912, 15145, 15232, 15470, 15844, 16310, 17680, 18640, 19040, 19805, 21203, 24232, 24752, 26096, 27727, 28288, 29120, 29824, 30290, 30940, 31688, 32620, 35360, 37280, 38080, 39610, 42406, 48464, 49504, 51493, 52192, 55454, 58240, 60580, 61880, 63376, 65240, 70720, 74560, 76160, 79220, 84812, 96928, 99008, 102986, 104384, 106015, 110908, 121160, 123760, 126752, 130480, 138635, 141440, 149120, 158440, 169624, 193856, 198016, 205972, 208768, 212030, 221816, 242320, 247520, 253504, 257465, 260960, 277270, 316880, 339248, 360451, 387712, 411944, 424060, 443632, 484640, 495040, 507008, 514930, 521920, 554540, 633760, 678496, 720902, 823888, 848120, 887264, 969280, 990080, 1029860, 1043840, 1109080, 1267520, 1356992, 1441804, 1647776, 1696240, 1774528, 1802255, 1938560, 2059720, 2218160, 2535040, 2713984, 2883608, 3295552, 3392480, 3549056, 3604510, 4119440, 4436320, 5767216, 6591104, 6784960, 7209020, 8238880, 8872640, 11534432, 13569920, 14418040, 16477760, 17745280, 23068864, 28836080, 32955520, 46137728, 57672160, 115344320, 230688640]

約数ペア:
[(1, 230688640), (2, 115344320), (4, 57672160), (5, 46137728), (7, 32955520), (8, 28836080), (10, 23068864), (13, 17745280), (14, 16477760), (16, 14418040), (17, 13569920), (20, 11534432), (26, 8872640), (28, 8238880), (32, 7209020), (34, 6784960), (35, 6591104), (40, 5767216), (52, 4436320), (56, 4119440), (64, 3604510), (65, 3549056), (68, 3392480), (70, 3295552), (80, 2883608), (85, 2713984), (91, 2535040), (104, 2218160), (112, 2059720), (119, 1938560), (128, 1802255), (130, 1774528), (136, 1696240), (140, 1647776), (160, 1441804), (170, 1356992), (182, 1267520), (208, 1109080), (221, 1043840), (224, 1029860), (233, 990080), (238, 969280), (260, 887264), (272, 848120), (280, 823888), (320, 720902), (340, 678496), (364, 633760), (416, 554540), (442, 521920), (448, 514930), (455, 507008), (466, 495040), (476, 484640), (520, 443632), (544, 424060), (560, 411944), (595, 387712), (640, 360451), (680, 339248), (728, 316880), (832, 277270), (884, 260960), (896, 257465), (910, 253504), (932, 247520), (952, 242320), (1040, 221816), (1088, 212030), (1105, 208768), (1120, 205972), (1165, 198016), (1190, 193856), (1360, 169624), (1456, 158440), (1547, 149120), (1631, 141440), (1664, 138635), (1768, 130480), (1820, 126752), (1864, 123760), (1904, 121160), (2080, 110908), (2176, 106015), (2210, 104384), (2240, 102986), (2330, 99008), (2380, 96928), (2720, 84812), (2912, 79220), (3029, 76160), (3094, 74560), (3262, 70720), (3536, 65240), (3640, 63376), (3728, 61880), (3808, 60580), (3961, 58240), (4160, 55454), (4420, 52192), (4480, 51493), (4660, 49504), (4760, 48464), (5440, 42406), (5824, 39610), (6058, 38080), (6188, 37280), (6524, 35360), (7072, 32620), (7280, 31688), (7456, 30940), (7616, 30290), (7735, 29824), (7922, 29120), (8155, 28288), (8320, 27727), (8840, 26096), (9320, 24752), (9520, 24232), (10880, 21203), (11648, 19805), (12116, 19040), (12376, 18640), (13048, 17680), (14144, 16310), (14560, 15844), (14912, 15470), (15145, 15232)]

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