20294304840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{17383}}^1$

素因数の和:17473

約数の個数: 256

約数和(自身を含む): 72094924800

約数和(自身を除く): 51800619960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 47, 54, 60, 69, 72, 90, 92, 94, 108, 115, 120, 135, 138, 141, 180, 184, 188, 207, 216, 230, 235, 270, 276, 282, 345, 360, 376, 414, 423, 460, 470, 540, 552, 564, 621, 690, 705, 828, 846, 920, 940, 1035, 1080, 1081, 1128, 1242, 1269, 1380, 1410, 1656, 1692, 1880, 2070, 2115, 2162, 2484, 2538, 2760, 2820, 3105, 3243, 3384, 4140, 4230, 4324, 4968, 5076, 5405, 5640, 6210, 6345, 6486, 8280, 8460, 8648, 9729, 10152, 10810, 12420, 12690, 12972, 16215, 16920, 17383, 19458, 21620, 24840, 25380, 25944, 29187, 32430, 34766, 38916, 43240, 48645, 50760, 52149, 58374, 64860, 69532, 77832, 86915, 97290, 104298, 116748, 129720, 139064, 145935, 156447, 173830, 194580, 208596, 233496, 260745, 291870, 312894, 347660, 389160, 399809, 417192, 469341, 521490, 583740, 625788, 695320, 782235, 799618, 817001, 938682, 1042980, 1167480, 1199427, 1251576, 1564470, 1599236, 1634002, 1877364, 1999045, 2085960, 2346705, 2398854, 2451003, 3128940, 3198472, 3268004, 3598281, 3754728, 3998090, 4085005, 4693410, 4797708, 4902006, 5997135, 6257880, 6536008, 7196562, 7353009, 7996180, 8170010, 9386820, 9595416, 9804012, 10794843, 11994270, 12255015, 14393124, 14706018, 15992360, 16340020, 17991405, 18773640, 18791023, 19608024, 21589686, 22059027, 23988540, 24510030, 28786248, 29412036, 32680040, 35982810, 36765045, 37582046, 43179372, 44118054, 47977080, 49020060, 53974215, 56373069, 58824072, 71965620, 73530090, 75164092, 86358744, 88236108, 93955115, 98040120, 107948430, 110295135, 112746138, 143931240, 147060180, 150328184, 169119207, 176472216, 187910230, 215896860, 220590270, 225492276, 281865345, 294120360, 338238414, 375820460, 431793720, 441180540, 450984552, 507357621, 563730690, 676476828, 751640920, 845596035, 882361080, 1014715242, 1127461380, 1352953656, 1691192070, 2029430484, 2254922760, 2536788105, 3382384140, 4058860968, 5073576210, 6764768280, 10147152420, 20294304840]

約数ペア:

[(1, 20294304840), (2, 10147152420), (3, 6764768280), (4, 5073576210), (5, 4058860968), (6, 3382384140), (8, 2536788105), (9, 2254922760), (10, 2029430484), (12, 1691192070), (15, 1352953656), (18, 1127461380), (20, 1014715242), (23, 882361080), (24, 845596035), (27, 751640920), (30, 676476828), (36, 563730690), (40, 507357621), (45, 450984552), (46, 441180540), (47, 431793720), (54, 375820460), (60, 338238414), (69, 294120360), (72, 281865345), (90, 225492276), (92, 220590270), (94, 215896860), (108, 187910230), (115, 176472216), (120, 169119207), (135, 150328184), (138, 147060180), (141, 143931240), (180, 112746138), (184, 110295135), (188, 107948430), (207, 98040120), (216, 93955115), (230, 88236108), (235, 86358744), (270, 75164092), (276, 73530090), (282, 71965620), (345, 58824072), (360, 56373069), (376, 53974215), (414, 49020060), (423, 47977080), (460, 44118054), (470, 43179372), (540, 37582046), (552, 36765045), (564, 35982810), (621, 32680040), (690, 29412036), (705, 28786248), (828, 24510030), (846, 23988540), (920, 22059027), (940, 21589686), (1035, 19608024), (1080, 18791023), (1081, 18773640), (1128, 17991405), (1242, 16340020), (1269, 15992360), (1380, 14706018), (1410, 14393124), (1656, 12255015), (1692, 11994270), (1880, 10794843), (2070, 9804012), (2115, 9595416), (2162, 9386820), (2484, 8170010), (2538, 7996180), (2760, 7353009), (2820, 7196562), (3105, 6536008), (3243, 6257880), (3384, 5997135), (4140, 4902006), (4230, 4797708), (4324, 4693410), (4968, 4085005), (5076, 3998090), (5405, 3754728), (5640, 3598281), (6210, 3268004), (6345, 3198472), (6486, 3128940), (8280, 2451003), (8460, 2398854), (8648, 2346705), (9729, 2085960), (10152, 1999045), (10810, 1877364), (12420, 1634002), (12690, 1599236), (12972, 1564470), (16215, 1251576), (16920, 1199427), (17383, 1167480), (19458, 1042980), (21620, 938682), (24840, 817001), (25380, 799618), (25944, 782235), (29187, 695320), (32430, 625788), (34766, 583740), (38916, 521490), (43240, 469341), (48645, 417192), (50760, 399809), (52149, 389160), (58374, 347660), (64860, 312894), (69532, 291870), (77832, 260745), (86915, 233496), (97290, 208596), (104298, 194580), (116748, 173830), (129720, 156447), (139064, 145935)]