21489304000

素因数分解:

$2^6\times 5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3821}}^1$

素因数の和:3904

約数の個数: 224

約数和(自身を含む): 57548312640

約数和(自身を除く): 36059008640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 37, 38, 40, 50, 64, 74, 76, 80, 95, 100, 125, 148, 152, 160, 185, 190, 200, 250, 296, 304, 320, 370, 380, 400, 475, 500, 592, 608, 703, 740, 760, 800, 925, 950, 1000, 1184, 1216, 1406, 1480, 1520, 1600, 1850, 1900, 2000, 2368, 2375, 2812, 2960, 3040, 3515, 3700, 3800, 3821, 4000, 4625, 4750, 5624, 5920, 6080, 7030, 7400, 7600, 7642, 8000, 9250, 9500, 11248, 11840, 14060, 14800, 15200, 15284, 17575, 18500, 19000, 19105, 22496, 28120, 29600, 30400, 30568, 35150, 37000, 38000, 38210, 44992, 56240, 59200, 61136, 70300, 72599, 74000, 76000, 76420, 87875, 95525, 112480, 122272, 140600, 141377, 145198, 148000, 152000, 152840, 175750, 191050, 224960, 244544, 281200, 282754, 290396, 296000, 305680, 351500, 362995, 382100, 477625, 562400, 565508, 580792, 611360, 703000, 706885, 725990, 764200, 955250, 1124800, 1131016, 1161584, 1222720, 1406000, 1413770, 1451980, 1528400, 1814975, 1910500, 2262032, 2323168, 2686163, 2812000, 2827540, 2903960, 3056800, 3534425, 3629950, 3821000, 4524064, 4646336, 5372326, 5624000, 5655080, 5807920, 6113600, 7068850, 7259900, 7642000, 9048128, 9074875, 10744652, 11310160, 11615840, 13430815, 14137700, 14519800, 15284000, 17672125, 18149750, 21489304, 22620320, 23231680, 26861630, 28275400, 29039600, 30568000, 35344250, 36299500, 42978608, 45240640, 53723260, 56550800, 58079200, 67154075, 70688500, 72599000, 85957216, 107446520, 113101600, 116158400, 134308150, 141377000, 145198000, 171914432, 214893040, 226203200, 268616300, 282754000, 290396000, 335770375, 429786080, 537232600, 565508000, 580792000, 671540750, 859572160, 1074465200, 1131016000, 1343081500, 2148930400, 2686163000, 4297860800, 5372326000, 10744652000, 21489304000]

約数ペア:

[(1, 21489304000), (2, 10744652000), (4, 5372326000), (5, 4297860800), (8, 2686163000), (10, 2148930400), (16, 1343081500), (19, 1131016000), (20, 1074465200), (25, 859572160), (32, 671540750), (37, 580792000), (38, 565508000), (40, 537232600), (50, 429786080), (64, 335770375), (74, 290396000), (76, 282754000), (80, 268616300), (95, 226203200), (100, 214893040), (125, 171914432), (148, 145198000), (152, 141377000), (160, 134308150), (185, 116158400), (190, 113101600), (200, 107446520), (250, 85957216), (296, 72599000), (304, 70688500), (320, 67154075), (370, 58079200), (380, 56550800), (400, 53723260), (475, 45240640), (500, 42978608), (592, 36299500), (608, 35344250), (703, 30568000), (740, 29039600), (760, 28275400), (800, 26861630), (925, 23231680), (950, 22620320), (1000, 21489304), (1184, 18149750), (1216, 17672125), (1406, 15284000), (1480, 14519800), (1520, 14137700), (1600, 13430815), (1850, 11615840), (1900, 11310160), (2000, 10744652), (2368, 9074875), (2375, 9048128), (2812, 7642000), (2960, 7259900), (3040, 7068850), (3515, 6113600), (3700, 5807920), (3800, 5655080), (3821, 5624000), (4000, 5372326), (4625, 4646336), (4750, 4524064), (5624, 3821000), (5920, 3629950), (6080, 3534425), (7030, 3056800), (7400, 2903960), (7600, 2827540), (7642, 2812000), (8000, 2686163), (9250, 2323168), (9500, 2262032), (11248, 1910500), (11840, 1814975), (14060, 1528400), (14800, 1451980), (15200, 1413770), (15284, 1406000), (17575, 1222720), (18500, 1161584), (19000, 1131016), (19105, 1124800), (22496, 955250), (28120, 764200), (29600, 725990), (30400, 706885), (30568, 703000), (35150, 611360), (37000, 580792), (38000, 565508), (38210, 562400), (44992, 477625), (56240, 382100), (59200, 362995), (61136, 351500), (70300, 305680), (72599, 296000), (74000, 290396), (76000, 282754), (76420, 281200), (87875, 244544), (95525, 224960), (112480, 191050), (122272, 175750), (140600, 152840), (141377, 152000), (145198, 148000)]