20904038400

素因数分解:

$2^{12}\times 3^1\times 5^2\times 7^1\times {\mathrm{9721}}^1$

素因数の和:9765

約数の個数: 312

約数和(自身を含む): 78995838784

約数和(自身を除く): 58091800384

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, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 512, 525, 560, 600, 640, 672, 700, 768, 800, 840, 896, 960, 1024, 1050, 1120, 1200, 1280, 1344, 1400, 1536, 1600, 1680, 1792, 1920, 2048, 2100, 2240, 2400, 2560, 2688, 2800, 3072, 3200, 3360, 3584, 3840, 4096, 4200, 4480, 4800, 5120, 5376, 5600, 6144, 6400, 6720, 7168, 7680, 8400, 8960, 9600, 9721, 10240, 10752, 11200, 12288, 12800, 13440, 14336, 15360, 16800, 17920, 19200, 19442, 20480, 21504, 22400, 25600, 26880, 28672, 29163, 30720, 33600, 35840, 38400, 38884, 43008, 44800, 48605, 51200, 53760, 58326, 61440, 67200, 68047, 71680, 76800, 77768, 86016, 89600, 97210, 102400, 107520, 116652, 134400, 136094, 143360, 145815, 153600, 155536, 179200, 194420, 204141, 215040, 233304, 243025, 268800, 272188, 291630, 307200, 311072, 340235, 358400, 388840, 408282, 430080, 466608, 486050, 537600, 544376, 583260, 622144, 680470, 716800, 729075, 777680, 816564, 933216, 972100, 1020705, 1075200, 1088752, 1166520, 1244288, 1360940, 1458150, 1555360, 1633128, 1701175, 1866432, 1944200, 2041410, 2150400, 2177504, 2333040, 2488576, 2721880, 2916300, 3110720, 3266256, 3402350, 3732864, 3888400, 4082820, 4355008, 4666080, 4977152, 5103525, 5443760, 5832600, 6221440, 6532512, 6804700, 7465728, 7776800, 8165640, 8710016, 9332160, 9954304, 10207050, 10887520, 11665200, 12442880, 13065024, 13609400, 14931456, 15553600, 16331280, 17420032, 18664320, 19908608, 20414100, 21775040, 23330400, 24885760, 26130048, 27218800, 29862912, 31107200, 32662560, 34840064, 37328640, 39817216, 40828200, 43550080, 46660800, 49771520, 52260096, 54437600, 59725824, 62214400, 65325120, 69680128, 74657280, 81656400, 87100160, 93321600, 99543040, 104520192, 108875200, 119451648, 124428800, 130650240, 139360256, 149314560, 163312800, 174200320, 186643200, 199086080, 209040384, 217750400, 248857600, 261300480, 278720512, 298629120, 326625600, 348400640, 373286400, 418080768, 435500800, 497715200, 522600960, 597258240, 653251200, 696801280, 746572800, 836161536, 871001600, 995430400, 1045201920, 1306502400, 1393602560, 1493145600, 1742003200, 2090403840, 2613004800, 2986291200, 3484006400, 4180807680, 5226009600, 6968012800, 10452019200, 20904038400]

約数ペア:

[(1, 20904038400), (2, 10452019200), (3, 6968012800), (4, 5226009600), (5, 4180807680), (6, 3484006400), (7, 2986291200), (8, 2613004800), (10, 2090403840), (12, 1742003200), (14, 1493145600), (15, 1393602560), (16, 1306502400), (20, 1045201920), (21, 995430400), (24, 871001600), (25, 836161536), (28, 746572800), (30, 696801280), (32, 653251200), (35, 597258240), (40, 522600960), (42, 497715200), (48, 435500800), (50, 418080768), (56, 373286400), (60, 348400640), (64, 326625600), (70, 298629120), (75, 278720512), (80, 261300480), (84, 248857600), (96, 217750400), (100, 209040384), (105, 199086080), (112, 186643200), (120, 174200320), (128, 163312800), (140, 149314560), (150, 139360256), (160, 130650240), (168, 124428800), (175, 119451648), (192, 108875200), (200, 104520192), (210, 99543040), (224, 93321600), (240, 87100160), (256, 81656400), (280, 74657280), (300, 69680128), (320, 65325120), (336, 62214400), (350, 59725824), (384, 54437600), (400, 52260096), (420, 49771520), (448, 46660800), (480, 43550080), (512, 40828200), (525, 39817216), (560, 37328640), (600, 34840064), (640, 32662560), (672, 31107200), (700, 29862912), (768, 27218800), (800, 26130048), (840, 24885760), (896, 23330400), (960, 21775040), (1024, 20414100), (1050, 19908608), (1120, 18664320), (1200, 17420032), (1280, 16331280), (1344, 15553600), (1400, 14931456), (1536, 13609400), (1600, 13065024), (1680, 12442880), (1792, 11665200), (1920, 10887520), (2048, 10207050), (2100, 9954304), (2240, 9332160), (2400, 8710016), (2560, 8165640), (2688, 7776800), (2800, 7465728), (3072, 6804700), (3200, 6532512), (3360, 6221440), (3584, 5832600), (3840, 5443760), (4096, 5103525), (4200, 4977152), (4480, 4666080), (4800, 4355008), (5120, 4082820), (5376, 3888400), (5600, 3732864), (6144, 3402350), (6400, 3266256), (6720, 3110720), (7168, 2916300), (7680, 2721880), (8400, 2488576), (8960, 2333040), (9600, 2177504), (9721, 2150400), (10240, 2041410), (10752, 1944200), (11200, 1866432), (12288, 1701175), (12800, 1633128), (13440, 1555360), (14336, 1458150), (15360, 1360940), (16800, 1244288), (17920, 1166520), (19200, 1088752), (19442, 1075200), (20480, 1020705), (21504, 972100), (22400, 933216), (25600, 816564), (26880, 777680), (28672, 729075), (29163, 716800), (30720, 680470), (33600, 622144), (35840, 583260), (38400, 544376), (38884, 537600), (43008, 486050), (44800, 466608), (48605, 430080), (51200, 408282), (53760, 388840), (58326, 358400), (61440, 340235), (67200, 311072), (68047, 307200), (71680, 291630), (76800, 272188), (77768, 268800), (86016, 243025), (89600, 233304), (97210, 215040), (102400, 204141), (107520, 194420), (116652, 179200), (134400, 155536), (136094, 153600), (143360, 145815)]