1878502080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21503}}^1$

素因数の和:21543

約数の個数: 224

約数和(自身を含む): 7340949504

約数和(自身を除く): 5462447424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2240, 2496, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 5460, 5824, 6240, 6720, 7280, 8736, 10920, 12480, 14560, 17472, 21503, 21840, 29120, 43006, 43680, 64509, 86012, 87360, 107515, 129018, 150521, 172024, 215030, 258036, 279539, 301042, 322545, 344048, 430060, 451563, 516072, 559078, 602084, 645090, 688096, 752605, 838617, 860120, 903126, 1032144, 1118156, 1204168, 1290180, 1376192, 1397695, 1505210, 1677234, 1720240, 1806252, 1956773, 2064288, 2236312, 2257815, 2408336, 2580360, 2795390, 3010420, 3354468, 3440480, 3612504, 3913546, 4128576, 4193085, 4472624, 4515630, 4816672, 5160720, 5590780, 5870319, 6020840, 6708936, 6880960, 7225008, 7827092, 8386170, 8945248, 9031260, 9633344, 9783865, 10321440, 11181560, 11740638, 12041680, 13417872, 14450016, 15654184, 16772340, 17890496, 18062520, 19567730, 20642880, 22363120, 23481276, 24083360, 26835744, 28900032, 29351595, 31308368, 33544680, 36125040, 39135460, 44726240, 46962552, 48166720, 53671488, 58703190, 62616736, 67089360, 72250080, 78270920, 89452480, 93925104, 117406380, 125233472, 134178720, 144500160, 156541840, 187850208, 234812760, 268357440, 313083680, 375700416, 469625520, 626167360, 939251040, 1878502080]

約数ペア:

[(1, 1878502080), (2, 939251040), (3, 626167360), (4, 469625520), (5, 375700416), (6, 313083680), (7, 268357440), (8, 234812760), (10, 187850208), (12, 156541840), (13, 144500160), (14, 134178720), (15, 125233472), (16, 117406380), (20, 93925104), (21, 89452480), (24, 78270920), (26, 72250080), (28, 67089360), (30, 62616736), (32, 58703190), (35, 53671488), (39, 48166720), (40, 46962552), (42, 44726240), (48, 39135460), (52, 36125040), (56, 33544680), (60, 31308368), (64, 29351595), (65, 28900032), (70, 26835744), (78, 24083360), (80, 23481276), (84, 22363120), (91, 20642880), (96, 19567730), (104, 18062520), (105, 17890496), (112, 16772340), (120, 15654184), (130, 14450016), (140, 13417872), (156, 12041680), (160, 11740638), (168, 11181560), (182, 10321440), (192, 9783865), (195, 9633344), (208, 9031260), (210, 8945248), (224, 8386170), (240, 7827092), (260, 7225008), (273, 6880960), (280, 6708936), (312, 6020840), (320, 5870319), (336, 5590780), (364, 5160720), (390, 4816672), (416, 4515630), (420, 4472624), (448, 4193085), (455, 4128576), (480, 3913546), (520, 3612504), (546, 3440480), (560, 3354468), (624, 3010420), (672, 2795390), (728, 2580360), (780, 2408336), (832, 2257815), (840, 2236312), (910, 2064288), (960, 1956773), (1040, 1806252), (1092, 1720240), (1120, 1677234), (1248, 1505210), (1344, 1397695), (1365, 1376192), (1456, 1290180), (1560, 1204168), (1680, 1118156), (1820, 1032144), (2080, 903126), (2184, 860120), (2240, 838617), (2496, 752605), (2730, 688096), (2912, 645090), (3120, 602084), (3360, 559078), (3640, 516072), (4160, 451563), (4368, 430060), (5460, 344048), (5824, 322545), (6240, 301042), (6720, 279539), (7280, 258036), (8736, 215030), (10920, 172024), (12480, 150521), (14560, 129018), (17472, 107515), (21503, 87360), (21840, 86012), (29120, 64509), (43006, 43680)]