31717292040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{220811}}^1$

素因数の和:220857

約数の個数: 256

約数和(自身を含む): 127187712000

約数和(自身を除く): 95470419960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 3192, 3420, 3591, 3780, 3990, 4104, 4788, 5130, 5320, 5985, 6840, 7182, 7560, 7980, 9576, 10260, 11970, 14364, 15960, 17955, 20520, 23940, 28728, 35910, 47880, 71820, 143640, 220811, 441622, 662433, 883244, 1104055, 1324866, 1545677, 1766488, 1987299, 2208110, 2649732, 3091354, 3312165, 3974598, 4195409, 4416220, 4637031, 5299464, 5961897, 6182708, 6624330, 7728385, 7949196, 8390818, 8832440, 9274062, 9936495, 11923794, 12365416, 12586227, 13248660, 13911093, 15456770, 15898392, 16781636, 18548124, 19872990, 20977045, 23185155, 23847588, 25172454, 26497320, 27822186, 29367863, 29809485, 30913540, 33563272, 37096248, 37758681, 39745980, 41733279, 41954090, 46370310, 47695176, 50344908, 55644372, 58735726, 59618970, 61827080, 62931135, 69555465, 75517362, 79491960, 83466558, 83908180, 88103589, 92740620, 100689816, 111288744, 113276043, 117471452, 119237940, 125862270, 139110930, 146839315, 151034724, 166933116, 167816360, 176207178, 185481240, 188793405, 208666395, 226552086, 234942904, 238475880, 251724540, 264310767, 278221860, 293678630, 302069448, 333866232, 352414356, 377586810, 417332790, 440517945, 453104172, 503449080, 528621534, 556443720, 566380215, 587357260, 704828712, 755173620, 792932301, 834665580, 881035890, 906208344, 1057243068, 1132760430, 1174714520, 1321553835, 1510347240, 1585864602, 1669331160, 1762071780, 2114486136, 2265520860, 2643107670, 3171729204, 3524143560, 3964661505, 4531041720, 5286215340, 6343458408, 7929323010, 10572430680, 15858646020, 31717292040]

約数ペア:

[(1, 31717292040), (2, 15858646020), (3, 10572430680), (4, 7929323010), (5, 6343458408), (6, 5286215340), (7, 4531041720), (8, 3964661505), (9, 3524143560), (10, 3171729204), (12, 2643107670), (14, 2265520860), (15, 2114486136), (18, 1762071780), (19, 1669331160), (20, 1585864602), (21, 1510347240), (24, 1321553835), (27, 1174714520), (28, 1132760430), (30, 1057243068), (35, 906208344), (36, 881035890), (38, 834665580), (40, 792932301), (42, 755173620), (45, 704828712), (54, 587357260), (56, 566380215), (57, 556443720), (60, 528621534), (63, 503449080), (70, 453104172), (72, 440517945), (76, 417332790), (84, 377586810), (90, 352414356), (95, 333866232), (105, 302069448), (108, 293678630), (114, 278221860), (120, 264310767), (126, 251724540), (133, 238475880), (135, 234942904), (140, 226552086), (152, 208666395), (168, 188793405), (171, 185481240), (180, 176207178), (189, 167816360), (190, 166933116), (210, 151034724), (216, 146839315), (228, 139110930), (252, 125862270), (266, 119237940), (270, 117471452), (280, 113276043), (285, 111288744), (315, 100689816), (342, 92740620), (360, 88103589), (378, 83908180), (380, 83466558), (399, 79491960), (420, 75517362), (456, 69555465), (504, 62931135), (513, 61827080), (532, 59618970), (540, 58735726), (570, 55644372), (630, 50344908), (665, 47695176), (684, 46370310), (756, 41954090), (760, 41733279), (798, 39745980), (840, 37758681), (855, 37096248), (945, 33563272), (1026, 30913540), (1064, 29809485), (1080, 29367863), (1140, 27822186), (1197, 26497320), (1260, 25172454), (1330, 23847588), (1368, 23185155), (1512, 20977045), (1596, 19872990), (1710, 18548124), (1890, 16781636), (1995, 15898392), (2052, 15456770), (2280, 13911093), (2394, 13248660), (2520, 12586227), (2565, 12365416), (2660, 11923794), (3192, 9936495), (3420, 9274062), (3591, 8832440), (3780, 8390818), (3990, 7949196), (4104, 7728385), (4788, 6624330), (5130, 6182708), (5320, 5961897), (5985, 5299464), (6840, 4637031), (7182, 4416220), (7560, 4195409), (7980, 3974598), (9576, 3312165), (10260, 3091354), (11970, 2649732), (14364, 2208110), (15960, 1987299), (17955, 1766488), (20520, 1545677), (23940, 1324866), (28728, 1104055), (35910, 883244), (47880, 662433), (71820, 441622), (143640, 220811)]