20395468800

素因数分解:

$2^{11}\times 3^2\times 5^2\times 7^1\times {\mathrm{6323}}^1$

素因数の和:6368

約数の個数: 432

約数和(自身を含む): 83491218720

約数和(自身を除く): 63095749920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 128, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 256, 280, 288, 300, 315, 320, 336, 350, 360, 384, 400, 420, 448, 450, 480, 504, 512, 525, 560, 576, 600, 630, 640, 672, 700, 720, 768, 800, 840, 896, 900, 960, 1008, 1024, 1050, 1120, 1152, 1200, 1260, 1280, 1344, 1400, 1440, 1536, 1575, 1600, 1680, 1792, 1800, 1920, 2016, 2048, 2100, 2240, 2304, 2400, 2520, 2560, 2688, 2800, 2880, 3072, 3150, 3200, 3360, 3584, 3600, 3840, 4032, 4200, 4480, 4608, 4800, 5040, 5120, 5376, 5600, 5760, 6144, 6300, 6323, 6400, 6720, 7168, 7200, 7680, 8064, 8400, 8960, 9216, 9600, 10080, 10240, 10752, 11200, 11520, 12600, 12646, 12800, 13440, 14336, 14400, 15360, 16128, 16800, 17920, 18432, 18969, 19200, 20160, 21504, 22400, 23040, 25200, 25292, 25600, 26880, 28800, 30720, 31615, 32256, 33600, 35840, 37938, 38400, 40320, 43008, 44261, 44800, 46080, 50400, 50584, 51200, 53760, 56907, 57600, 63230, 64512, 67200, 71680, 75876, 76800, 80640, 88522, 89600, 92160, 94845, 100800, 101168, 107520, 113814, 115200, 126460, 129024, 132783, 134400, 151752, 153600, 158075, 161280, 177044, 179200, 189690, 201600, 202336, 215040, 221305, 227628, 230400, 252920, 265566, 268800, 284535, 303504, 316150, 322560, 354088, 358400, 379380, 398349, 403200, 404672, 442610, 455256, 460800, 474225, 505840, 531132, 537600, 569070, 607008, 632300, 645120, 663915, 708176, 758760, 796698, 806400, 809344, 885220, 910512, 948450, 1011680, 1062264, 1075200, 1106525, 1138140, 1214016, 1264600, 1327830, 1416352, 1422675, 1517520, 1593396, 1612800, 1618688, 1770440, 1821024, 1896900, 1991745, 2023360, 2124528, 2213050, 2276280, 2428032, 2529200, 2655660, 2832704, 2845350, 3035040, 3186792, 3225600, 3237376, 3319575, 3540880, 3642048, 3793800, 3983490, 4046720, 4249056, 4426100, 4552560, 4856064, 5058400, 5311320, 5665408, 5690700, 6070080, 6373584, 6474752, 6639150, 7081760, 7284096, 7587600, 7966980, 8093440, 8498112, 8852200, 9105120, 9712128, 9958725, 10116800, 10622640, 11330816, 11381400, 12140160, 12747168, 12949504, 13278300, 14163520, 14568192, 15175200, 15933960, 16186880, 16996224, 17704400, 18210240, 19424256, 19917450, 20233600, 21245280, 22661632, 22762800, 24280320, 25494336, 26556600, 28327040, 29136384, 30350400, 31867920, 32373760, 33992448, 35408800, 36420480, 38848512, 39834900, 40467200, 42490560, 45323264, 45525600, 48560640, 50988672, 53113200, 56654080, 58272768, 60700800, 63735840, 64747520, 67984896, 70817600, 72840960, 79669800, 80934400, 84981120, 90646528, 91051200, 97121280, 101977344, 106226400, 113308160, 116545536, 121401600, 127471680, 135969792, 141635200, 145681920, 159339600, 161868800, 169962240, 182102400, 194242560, 203954688, 212452800, 226616320, 242803200, 254943360, 271939584, 283270400, 291363840, 318679200, 323737600, 339924480, 364204800, 407909376, 424905600, 453232640, 485606400, 509886720, 566540800, 582727680, 637358400, 679848960, 728409600, 815818752, 849811200, 971212800, 1019773440, 1133081600, 1274716800, 1359697920, 1456819200, 1699622400, 2039546880, 2266163200, 2549433600, 2913638400, 3399244800, 4079093760, 5098867200, 6798489600, 10197734400, 20395468800]

約数ペア:

[(1, 20395468800), (2, 10197734400), (3, 6798489600), (4, 5098867200), (5, 4079093760), (6, 3399244800), (7, 2913638400), (8, 2549433600), (9, 2266163200), (10, 2039546880), (12, 1699622400), (14, 1456819200), (15, 1359697920), (16, 1274716800), (18, 1133081600), (20, 1019773440), (21, 971212800), (24, 849811200), (25, 815818752), (28, 728409600), (30, 679848960), (32, 637358400), (35, 582727680), (36, 566540800), (40, 509886720), (42, 485606400), (45, 453232640), (48, 424905600), (50, 407909376), (56, 364204800), (60, 339924480), (63, 323737600), (64, 318679200), (70, 291363840), (72, 283270400), (75, 271939584), (80, 254943360), (84, 242803200), (90, 226616320), (96, 212452800), (100, 203954688), (105, 194242560), (112, 182102400), (120, 169962240), (126, 161868800), (128, 159339600), (140, 145681920), (144, 141635200), (150, 135969792), (160, 127471680), (168, 121401600), (175, 116545536), (180, 113308160), (192, 106226400), (200, 101977344), (210, 97121280), (224, 91051200), (225, 90646528), (240, 84981120), (252, 80934400), (256, 79669800), (280, 72840960), (288, 70817600), (300, 67984896), (315, 64747520), (320, 63735840), (336, 60700800), (350, 58272768), (360, 56654080), (384, 53113200), (400, 50988672), (420, 48560640), (448, 45525600), (450, 45323264), (480, 42490560), (504, 40467200), (512, 39834900), (525, 38848512), (560, 36420480), (576, 35408800), (600, 33992448), (630, 32373760), (640, 31867920), (672, 30350400), (700, 29136384), (720, 28327040), (768, 26556600), (800, 25494336), (840, 24280320), (896, 22762800), (900, 22661632), (960, 21245280), (1008, 20233600), (1024, 19917450), (1050, 19424256), (1120, 18210240), (1152, 17704400), (1200, 16996224), (1260, 16186880), (1280, 15933960), (1344, 15175200), (1400, 14568192), (1440, 14163520), (1536, 13278300), (1575, 12949504), (1600, 12747168), (1680, 12140160), (1792, 11381400), (1800, 11330816), (1920, 10622640), (2016, 10116800), (2048, 9958725), (2100, 9712128), (2240, 9105120), (2304, 8852200), (2400, 8498112), (2520, 8093440), (2560, 7966980), (2688, 7587600), (2800, 7284096), (2880, 7081760), (3072, 6639150), (3150, 6474752), (3200, 6373584), (3360, 6070080), (3584, 5690700), (3600, 5665408), (3840, 5311320), (4032, 5058400), (4200, 4856064), (4480, 4552560), (4608, 4426100), (4800, 4249056), (5040, 4046720), (5120, 3983490), (5376, 3793800), (5600, 3642048), (5760, 3540880), (6144, 3319575), (6300, 3237376), (6323, 3225600), (6400, 3186792), (6720, 3035040), (7168, 2845350), (7200, 2832704), (7680, 2655660), (8064, 2529200), (8400, 2428032), (8960, 2276280), (9216, 2213050), (9600, 2124528), (10080, 2023360), (10240, 1991745), (10752, 1896900), (11200, 1821024), (11520, 1770440), (12600, 1618688), (12646, 1612800), (12800, 1593396), (13440, 1517520), (14336, 1422675), (14400, 1416352), (15360, 1327830), (16128, 1264600), (16800, 1214016), (17920, 1138140), (18432, 1106525), (18969, 1075200), (19200, 1062264), (20160, 1011680), (21504, 948450), (22400, 910512), (23040, 885220), (25200, 809344), (25292, 806400), (25600, 796698), (26880, 758760), (28800, 708176), (30720, 663915), (31615, 645120), (32256, 632300), (33600, 607008), (35840, 569070), (37938, 537600), (38400, 531132), (40320, 505840), (43008, 474225), (44261, 460800), (44800, 455256), (46080, 442610), (50400, 404672), (50584, 403200), (51200, 398349), (53760, 379380), (56907, 358400), (57600, 354088), (63230, 322560), (64512, 316150), (67200, 303504), (71680, 284535), (75876, 268800), (76800, 265566), (80640, 252920), (88522, 230400), (89600, 227628), (92160, 221305), (94845, 215040), (100800, 202336), (101168, 201600), (107520, 189690), (113814, 179200), (115200, 177044), (126460, 161280), (129024, 158075), (132783, 153600), (134400, 151752)]