19187437680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{63907}}^1$

素因数の和:64068

約数の個数: 160

約数和(自身を含む): 66566572800

約数和(自身を除く): 47379135120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 139, 144, 180, 216, 240, 270, 278, 360, 417, 432, 540, 556, 695, 720, 834, 1080, 1112, 1251, 1390, 1668, 2085, 2160, 2224, 2502, 2780, 3336, 3753, 4170, 5004, 5560, 6255, 6672, 7506, 8340, 10008, 11120, 12510, 15012, 16680, 18765, 20016, 25020, 30024, 33360, 37530, 50040, 60048, 63907, 75060, 100080, 127814, 150120, 191721, 255628, 300240, 319535, 383442, 511256, 575163, 639070, 766884, 958605, 1022512, 1150326, 1278140, 1533768, 1725489, 1917210, 2300652, 2556280, 2875815, 3067536, 3450978, 3834420, 4601304, 5112560, 5751630, 6901956, 7668840, 8627445, 8883073, 9202608, 11503260, 13803912, 15337680, 17254890, 17766146, 23006520, 26649219, 27607824, 34509780, 35532292, 44415365, 46013040, 53298438, 69019560, 71064584, 79947657, 88830730, 106596876, 133246095, 138039120, 142129168, 159895314, 177661460, 213193752, 239842971, 266492190, 319790628, 355322920, 399738285, 426387504, 479685942, 532984380, 639581256, 710645840, 799476570, 959371884, 1065968760, 1199214855, 1279162512, 1598953140, 1918743768, 2131937520, 2398429710, 3197906280, 3837487536, 4796859420, 6395812560, 9593718840, 19187437680]

約数ペア:

[(1, 19187437680), (2, 9593718840), (3, 6395812560), (4, 4796859420), (5, 3837487536), (6, 3197906280), (8, 2398429710), (9, 2131937520), (10, 1918743768), (12, 1598953140), (15, 1279162512), (16, 1199214855), (18, 1065968760), (20, 959371884), (24, 799476570), (27, 710645840), (30, 639581256), (36, 532984380), (40, 479685942), (45, 426387504), (48, 399738285), (54, 355322920), (60, 319790628), (72, 266492190), (80, 239842971), (90, 213193752), (108, 177661460), (120, 159895314), (135, 142129168), (139, 138039120), (144, 133246095), (180, 106596876), (216, 88830730), (240, 79947657), (270, 71064584), (278, 69019560), (360, 53298438), (417, 46013040), (432, 44415365), (540, 35532292), (556, 34509780), (695, 27607824), (720, 26649219), (834, 23006520), (1080, 17766146), (1112, 17254890), (1251, 15337680), (1390, 13803912), (1668, 11503260), (2085, 9202608), (2160, 8883073), (2224, 8627445), (2502, 7668840), (2780, 6901956), (3336, 5751630), (3753, 5112560), (4170, 4601304), (5004, 3834420), (5560, 3450978), (6255, 3067536), (6672, 2875815), (7506, 2556280), (8340, 2300652), (10008, 1917210), (11120, 1725489), (12510, 1533768), (15012, 1278140), (16680, 1150326), (18765, 1022512), (20016, 958605), (25020, 766884), (30024, 639070), (33360, 575163), (37530, 511256), (50040, 383442), (60048, 319535), (63907, 300240), (75060, 255628), (100080, 191721), (127814, 150120)]