21245280000

素因数分解:

$2^8\times 3^1\times 5^4\times 7^1\times {\mathrm{6323}}^1$

素因数の和:6369

約数の個数: 360

約数和(自身を含む): 80763247488

約数和(自身を除く): 59517967488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 250, 256, 280, 300, 320, 336, 350, 375, 384, 400, 420, 448, 480, 500, 525, 560, 600, 625, 640, 672, 700, 750, 768, 800, 840, 875, 896, 960, 1000, 1050, 1120, 1200, 1250, 1280, 1344, 1400, 1500, 1600, 1680, 1750, 1792, 1875, 1920, 2000, 2100, 2240, 2400, 2500, 2625, 2688, 2800, 3000, 3200, 3360, 3500, 3750, 3840, 4000, 4200, 4375, 4480, 4800, 5000, 5250, 5376, 5600, 6000, 6323, 6400, 6720, 7000, 7500, 8000, 8400, 8750, 8960, 9600, 10000, 10500, 11200, 12000, 12646, 13125, 13440, 14000, 15000, 16000, 16800, 17500, 18969, 19200, 20000, 21000, 22400, 24000, 25292, 26250, 26880, 28000, 30000, 31615, 32000, 33600, 35000, 37938, 40000, 42000, 44261, 44800, 48000, 50584, 52500, 56000, 60000, 63230, 67200, 70000, 75876, 80000, 84000, 88522, 94845, 96000, 101168, 105000, 112000, 120000, 126460, 132783, 134400, 140000, 151752, 158075, 160000, 168000, 177044, 189690, 202336, 210000, 221305, 224000, 240000, 252920, 265566, 280000, 303504, 316150, 336000, 354088, 379380, 404672, 420000, 442610, 474225, 480000, 505840, 531132, 560000, 607008, 632300, 663915, 672000, 708176, 758760, 790375, 809344, 840000, 885220, 948450, 1011680, 1062264, 1106525, 1120000, 1214016, 1264600, 1327830, 1416352, 1517520, 1580750, 1618688, 1680000, 1770440, 1896900, 2023360, 2124528, 2213050, 2371125, 2428032, 2529200, 2655660, 2832704, 3035040, 3161500, 3319575, 3360000, 3540880, 3793800, 3951875, 4046720, 4249056, 4426100, 4742250, 4856064, 5058400, 5311320, 5532625, 5665408, 6070080, 6323000, 6639150, 7081760, 7587600, 7903750, 8093440, 8498112, 8852200, 9484500, 10116800, 10622640, 11065250, 11330816, 11855625, 12140160, 12646000, 13278300, 14163520, 15175200, 15807500, 16597875, 16996224, 17704400, 18969000, 20233600, 21245280, 22130500, 23711250, 24280320, 25292000, 26556600, 27663125, 28327040, 30350400, 31615000, 33195750, 33992448, 35408800, 37938000, 40467200, 42490560, 44261000, 47422500, 50584000, 53113200, 55326250, 56654080, 60700800, 63230000, 66391500, 70817600, 75876000, 82989375, 84981120, 88522000, 94845000, 101168000, 106226400, 110652500, 121401600, 126460000, 132783000, 141635200, 151752000, 165978750, 169962240, 177044000, 189690000, 202336000, 212452800, 221305000, 252920000, 265566000, 283270400, 303504000, 331957500, 354088000, 379380000, 424905600, 442610000, 505840000, 531132000, 607008000, 663915000, 708176000, 758760000, 849811200, 885220000, 1011680000, 1062264000, 1327830000, 1416352000, 1517520000, 1770440000, 2124528000, 2655660000, 3035040000, 3540880000, 4249056000, 5311320000, 7081760000, 10622640000, 21245280000]

約数ペア:

[(1, 21245280000), (2, 10622640000), (3, 7081760000), (4, 5311320000), (5, 4249056000), (6, 3540880000), (7, 3035040000), (8, 2655660000), (10, 2124528000), (12, 1770440000), (14, 1517520000), (15, 1416352000), (16, 1327830000), (20, 1062264000), (21, 1011680000), (24, 885220000), (25, 849811200), (28, 758760000), (30, 708176000), (32, 663915000), (35, 607008000), (40, 531132000), (42, 505840000), (48, 442610000), (50, 424905600), (56, 379380000), (60, 354088000), (64, 331957500), (70, 303504000), (75, 283270400), (80, 265566000), (84, 252920000), (96, 221305000), (100, 212452800), (105, 202336000), (112, 189690000), (120, 177044000), (125, 169962240), (128, 165978750), (140, 151752000), (150, 141635200), (160, 132783000), (168, 126460000), (175, 121401600), (192, 110652500), (200, 106226400), (210, 101168000), (224, 94845000), (240, 88522000), (250, 84981120), (256, 82989375), (280, 75876000), (300, 70817600), (320, 66391500), (336, 63230000), (350, 60700800), (375, 56654080), (384, 55326250), (400, 53113200), (420, 50584000), (448, 47422500), (480, 44261000), (500, 42490560), (525, 40467200), (560, 37938000), (600, 35408800), (625, 33992448), (640, 33195750), (672, 31615000), (700, 30350400), (750, 28327040), (768, 27663125), (800, 26556600), (840, 25292000), (875, 24280320), (896, 23711250), (960, 22130500), (1000, 21245280), (1050, 20233600), (1120, 18969000), (1200, 17704400), (1250, 16996224), (1280, 16597875), (1344, 15807500), (1400, 15175200), (1500, 14163520), (1600, 13278300), (1680, 12646000), (1750, 12140160), (1792, 11855625), (1875, 11330816), (1920, 11065250), (2000, 10622640), (2100, 10116800), (2240, 9484500), (2400, 8852200), (2500, 8498112), (2625, 8093440), (2688, 7903750), (2800, 7587600), (3000, 7081760), (3200, 6639150), (3360, 6323000), (3500, 6070080), (3750, 5665408), (3840, 5532625), (4000, 5311320), (4200, 5058400), (4375, 4856064), (4480, 4742250), (4800, 4426100), (5000, 4249056), (5250, 4046720), (5376, 3951875), (5600, 3793800), (6000, 3540880), (6323, 3360000), (6400, 3319575), (6720, 3161500), (7000, 3035040), (7500, 2832704), (8000, 2655660), (8400, 2529200), (8750, 2428032), (8960, 2371125), (9600, 2213050), (10000, 2124528), (10500, 2023360), (11200, 1896900), (12000, 1770440), (12646, 1680000), (13125, 1618688), (13440, 1580750), (14000, 1517520), (15000, 1416352), (16000, 1327830), (16800, 1264600), (17500, 1214016), (18969, 1120000), (19200, 1106525), (20000, 1062264), (21000, 1011680), (22400, 948450), (24000, 885220), (25292, 840000), (26250, 809344), (26880, 790375), (28000, 758760), (30000, 708176), (31615, 672000), (32000, 663915), (33600, 632300), (35000, 607008), (37938, 560000), (40000, 531132), (42000, 505840), (44261, 480000), (44800, 474225), (48000, 442610), (50584, 420000), (52500, 404672), (56000, 379380), (60000, 354088), (63230, 336000), (67200, 316150), (70000, 303504), (75876, 280000), (80000, 265566), (84000, 252920), (88522, 240000), (94845, 224000), (96000, 221305), (101168, 210000), (105000, 202336), (112000, 189690), (120000, 177044), (126460, 168000), (132783, 160000), (134400, 158075), (140000, 151752)]