2064489840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21559}}^1$

素因数の和:21604

約数の個数: 240

約数和(自身を含む): 8341132800

約数和(自身を除く): 6276642960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 7980, 9576, 10640, 11970, 13680, 15960, 19152, 21559, 23940, 31920, 43118, 47880, 64677, 86236, 95760, 107795, 129354, 150913, 172472, 194031, 215590, 258708, 301826, 323385, 344944, 388062, 409621, 431180, 452739, 517416, 603652, 646770, 754565, 776124, 819242, 862360, 905478, 970155, 1034832, 1207304, 1228863, 1293540, 1358217, 1509130, 1552248, 1638484, 1724720, 1810956, 1940310, 2048105, 2263695, 2414608, 2457726, 2587080, 2716434, 2867347, 3018260, 3104496, 3276968, 3621912, 3686589, 3880620, 4096210, 4527390, 4915452, 5174160, 5432868, 5734694, 6036520, 6144315, 6553936, 6791085, 7243824, 7373178, 7761240, 8192420, 8602041, 9054780, 9830904, 10865736, 11469388, 12073040, 12288630, 13582170, 14336735, 14746356, 15522480, 16384840, 17204082, 18109560, 18432945, 19661808, 21731472, 22938776, 24577260, 25806123, 27164340, 28673470, 29492712, 32769680, 34408164, 36219120, 36865890, 43010205, 45877552, 49154520, 51612246, 54328680, 57346940, 58985424, 68816328, 73731780, 86020410, 98309040, 103224492, 108657360, 114693880, 129030615, 137632656, 147463560, 172040820, 206448984, 229387760, 258061230, 294927120, 344081640, 412897968, 516122460, 688163280, 1032244920, 2064489840]

約数ペア:

[(1, 2064489840), (2, 1032244920), (3, 688163280), (4, 516122460), (5, 412897968), (6, 344081640), (7, 294927120), (8, 258061230), (9, 229387760), (10, 206448984), (12, 172040820), (14, 147463560), (15, 137632656), (16, 129030615), (18, 114693880), (19, 108657360), (20, 103224492), (21, 98309040), (24, 86020410), (28, 73731780), (30, 68816328), (35, 58985424), (36, 57346940), (38, 54328680), (40, 51612246), (42, 49154520), (45, 45877552), (48, 43010205), (56, 36865890), (57, 36219120), (60, 34408164), (63, 32769680), (70, 29492712), (72, 28673470), (76, 27164340), (80, 25806123), (84, 24577260), (90, 22938776), (95, 21731472), (105, 19661808), (112, 18432945), (114, 18109560), (120, 17204082), (126, 16384840), (133, 15522480), (140, 14746356), (144, 14336735), (152, 13582170), (168, 12288630), (171, 12073040), (180, 11469388), (190, 10865736), (210, 9830904), (228, 9054780), (240, 8602041), (252, 8192420), (266, 7761240), (280, 7373178), (285, 7243824), (304, 6791085), (315, 6553936), (336, 6144315), (342, 6036520), (360, 5734694), (380, 5432868), (399, 5174160), (420, 4915452), (456, 4527390), (504, 4096210), (532, 3880620), (560, 3686589), (570, 3621912), (630, 3276968), (665, 3104496), (684, 3018260), (720, 2867347), (760, 2716434), (798, 2587080), (840, 2457726), (855, 2414608), (912, 2263695), (1008, 2048105), (1064, 1940310), (1140, 1810956), (1197, 1724720), (1260, 1638484), (1330, 1552248), (1368, 1509130), (1520, 1358217), (1596, 1293540), (1680, 1228863), (1710, 1207304), (1995, 1034832), (2128, 970155), (2280, 905478), (2394, 862360), (2520, 819242), (2660, 776124), (2736, 754565), (3192, 646770), (3420, 603652), (3990, 517416), (4560, 452739), (4788, 431180), (5040, 409621), (5320, 388062), (5985, 344944), (6384, 323385), (6840, 301826), (7980, 258708), (9576, 215590), (10640, 194031), (11970, 172472), (13680, 150913), (15960, 129354), (19152, 107795), (21559, 95760), (23940, 86236), (31920, 64677), (43118, 47880)]