20398264320

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1185

約数の個数: 416

約数和(自身を含む): 76394115072

約数和(自身を除く): 55995850752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 128, 129, 140, 160, 168, 172, 192, 210, 215, 224, 240, 256, 258, 280, 301, 320, 336, 344, 384, 420, 430, 448, 480, 512, 516, 560, 602, 640, 645, 672, 688, 768, 840, 860, 896, 903, 960, 1024, 1032, 1103, 1120, 1204, 1280, 1290, 1344, 1376, 1505, 1536, 1680, 1720, 1792, 1806, 1920, 2048, 2064, 2206, 2240, 2408, 2560, 2580, 2688, 2752, 3010, 3072, 3309, 3360, 3440, 3584, 3612, 3840, 4096, 4128, 4412, 4480, 4515, 4816, 5120, 5160, 5376, 5504, 5515, 6020, 6144, 6618, 6720, 6880, 7168, 7224, 7680, 7721, 8256, 8824, 8960, 9030, 9632, 10240, 10320, 10752, 11008, 11030, 12040, 12288, 13236, 13440, 13760, 14336, 14448, 15360, 15442, 16512, 16545, 17648, 17920, 18060, 19264, 20480, 20640, 21504, 22016, 22060, 23163, 24080, 26472, 26880, 27520, 28672, 28896, 30720, 30884, 33024, 33090, 35296, 35840, 36120, 38528, 38605, 41280, 43008, 44032, 44120, 46326, 47429, 48160, 52944, 53760, 55040, 57792, 61440, 61768, 66048, 66180, 70592, 71680, 72240, 77056, 77210, 82560, 86016, 88064, 88240, 92652, 94858, 96320, 105888, 107520, 110080, 115584, 115815, 123536, 132096, 132360, 141184, 142287, 143360, 144480, 154112, 154420, 165120, 176128, 176480, 185304, 189716, 192640, 211776, 215040, 220160, 231168, 231630, 237145, 247072, 264192, 264720, 282368, 284574, 288960, 308224, 308840, 330240, 332003, 352960, 370608, 379432, 385280, 423552, 430080, 440320, 462336, 463260, 474290, 494144, 528384, 529440, 564736, 569148, 577920, 616448, 617680, 660480, 664006, 705920, 711435, 741216, 758864, 770560, 847104, 880640, 924672, 926520, 948580, 988288, 996009, 1058880, 1129472, 1138296, 1155840, 1232896, 1235360, 1320960, 1328012, 1411840, 1422870, 1482432, 1517728, 1541120, 1660015, 1694208, 1849344, 1853040, 1897160, 1976576, 1992018, 2117760, 2258944, 2276592, 2311680, 2470720, 2641920, 2656024, 2823680, 2845740, 2964864, 3035456, 3082240, 3320030, 3388416, 3698688, 3706080, 3794320, 3953152, 3984036, 4235520, 4517888, 4553184, 4623360, 4941440, 4980045, 5312048, 5647360, 5691480, 5929728, 6070912, 6164480, 6640060, 6776832, 7412160, 7588640, 7906304, 7968072, 8471040, 9106368, 9246720, 9882880, 9960090, 10624096, 11294720, 11382960, 11859456, 12141824, 13280120, 13553664, 14824320, 15177280, 15812608, 15936144, 16942080, 18212736, 18493440, 19765760, 19920180, 21248192, 22589440, 22765920, 23718912, 24283648, 26560240, 29648640, 30354560, 31625216, 31872288, 33884160, 36425472, 39531520, 39840360, 42496384, 45531840, 47437824, 48567296, 53120480, 59297280, 60709120, 63744576, 67768320, 72850944, 79063040, 79680720, 84992768, 91063680, 94875648, 97134592, 106240960, 118594560, 121418240, 127489152, 145701888, 158126080, 159361440, 169985536, 182127360, 194269184, 212481920, 237189120, 242836480, 254978304, 291403776, 318722880, 339971072, 364254720, 424963840, 474378240, 485672960, 509956608, 582807552, 637445760, 679942144, 728509440, 849927680, 971345920, 1019913216, 1274891520, 1359884288, 1457018880, 1699855360, 2039826432, 2549783040, 2914037760, 3399710720, 4079652864, 5099566080, 6799421440, 10199132160, 20398264320]

約数ペア:

[(1, 20398264320), (2, 10199132160), (3, 6799421440), (4, 5099566080), (5, 4079652864), (6, 3399710720), (7, 2914037760), (8, 2549783040), (10, 2039826432), (12, 1699855360), (14, 1457018880), (15, 1359884288), (16, 1274891520), (20, 1019913216), (21, 971345920), (24, 849927680), (28, 728509440), (30, 679942144), (32, 637445760), (35, 582807552), (40, 509956608), (42, 485672960), (43, 474378240), (48, 424963840), (56, 364254720), (60, 339971072), (64, 318722880), (70, 291403776), (80, 254978304), (84, 242836480), (86, 237189120), (96, 212481920), (105, 194269184), (112, 182127360), (120, 169985536), (128, 159361440), (129, 158126080), (140, 145701888), (160, 127489152), (168, 121418240), (172, 118594560), (192, 106240960), (210, 97134592), (215, 94875648), (224, 91063680), (240, 84992768), (256, 79680720), (258, 79063040), (280, 72850944), (301, 67768320), (320, 63744576), (336, 60709120), (344, 59297280), (384, 53120480), (420, 48567296), (430, 47437824), (448, 45531840), (480, 42496384), (512, 39840360), (516, 39531520), (560, 36425472), (602, 33884160), (640, 31872288), (645, 31625216), (672, 30354560), (688, 29648640), (768, 26560240), (840, 24283648), (860, 23718912), (896, 22765920), (903, 22589440), (960, 21248192), (1024, 19920180), (1032, 19765760), (1103, 18493440), (1120, 18212736), (1204, 16942080), (1280, 15936144), (1290, 15812608), (1344, 15177280), (1376, 14824320), (1505, 13553664), (1536, 13280120), (1680, 12141824), (1720, 11859456), (1792, 11382960), (1806, 11294720), (1920, 10624096), (2048, 9960090), (2064, 9882880), (2206, 9246720), (2240, 9106368), (2408, 8471040), (2560, 7968072), (2580, 7906304), (2688, 7588640), (2752, 7412160), (3010, 6776832), (3072, 6640060), (3309, 6164480), (3360, 6070912), (3440, 5929728), (3584, 5691480), (3612, 5647360), (3840, 5312048), (4096, 4980045), (4128, 4941440), (4412, 4623360), (4480, 4553184), (4515, 4517888), (4816, 4235520), (5120, 3984036), (5160, 3953152), (5376, 3794320), (5504, 3706080), (5515, 3698688), (6020, 3388416), (6144, 3320030), (6618, 3082240), (6720, 3035456), (6880, 2964864), (7168, 2845740), (7224, 2823680), (7680, 2656024), (7721, 2641920), (8256, 2470720), (8824, 2311680), (8960, 2276592), (9030, 2258944), (9632, 2117760), (10240, 1992018), (10320, 1976576), (10752, 1897160), (11008, 1853040), (11030, 1849344), (12040, 1694208), (12288, 1660015), (13236, 1541120), (13440, 1517728), (13760, 1482432), (14336, 1422870), (14448, 1411840), (15360, 1328012), (15442, 1320960), (16512, 1235360), (16545, 1232896), (17648, 1155840), (17920, 1138296), (18060, 1129472), (19264, 1058880), (20480, 996009), (20640, 988288), (21504, 948580), (22016, 926520), (22060, 924672), (23163, 880640), (24080, 847104), (26472, 770560), (26880, 758864), (27520, 741216), (28672, 711435), (28896, 705920), (30720, 664006), (30884, 660480), (33024, 617680), (33090, 616448), (35296, 577920), (35840, 569148), (36120, 564736), (38528, 529440), (38605, 528384), (41280, 494144), (43008, 474290), (44032, 463260), (44120, 462336), (46326, 440320), (47429, 430080), (48160, 423552), (52944, 385280), (53760, 379432), (55040, 370608), (57792, 352960), (61440, 332003), (61768, 330240), (66048, 308840), (66180, 308224), (70592, 288960), (71680, 284574), (72240, 282368), (77056, 264720), (77210, 264192), (82560, 247072), (86016, 237145), (88064, 231630), (88240, 231168), (92652, 220160), (94858, 215040), (96320, 211776), (105888, 192640), (107520, 189716), (110080, 185304), (115584, 176480), (115815, 176128), (123536, 165120), (132096, 154420), (132360, 154112), (141184, 144480), (142287, 143360)]