21459765840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:706

約数の個数: 320

約数和(自身を含む): 71738265600

約数和(自身を除く): 50278499760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 61, 76, 80, 95, 114, 120, 122, 152, 179, 183, 190, 228, 240, 244, 285, 304, 305, 358, 366, 380, 431, 456, 488, 537, 570, 610, 716, 732, 760, 862, 895, 912, 915, 976, 1074, 1140, 1159, 1220, 1293, 1432, 1464, 1520, 1724, 1790, 1830, 2148, 2155, 2280, 2318, 2440, 2586, 2685, 2864, 2928, 3401, 3448, 3477, 3580, 3660, 4296, 4310, 4560, 4636, 4880, 5172, 5370, 5795, 6465, 6802, 6896, 6954, 7160, 7320, 8189, 8592, 8620, 9272, 10203, 10344, 10740, 10919, 11590, 12930, 13604, 13908, 14320, 14640, 16378, 17005, 17240, 17385, 18544, 20406, 20688, 21480, 21838, 23180, 24567, 25860, 26291, 27208, 27816, 32756, 32757, 34010, 34480, 34770, 40812, 40945, 42960, 43676, 46360, 49134, 51015, 51720, 52582, 54416, 54595, 55632, 65512, 65514, 68020, 69540, 77149, 78873, 81624, 81890, 87352, 92720, 98268, 102030, 103440, 105164, 109190, 122835, 131024, 131028, 131455, 136040, 139080, 154298, 157746, 163248, 163780, 163785, 174704, 196536, 204060, 207461, 210328, 218380, 231447, 245670, 262056, 262910, 272080, 278160, 308596, 315492, 327560, 327570, 385745, 393072, 394365, 408120, 414922, 420656, 436760, 462894, 491340, 499529, 524112, 525820, 617192, 622383, 630984, 655120, 655140, 771490, 788730, 816240, 829844, 873520, 925788, 982680, 999058, 1037305, 1051640, 1157235, 1234384, 1244766, 1261968, 1310280, 1465831, 1498587, 1542980, 1577460, 1659688, 1851576, 1965360, 1998116, 2074610, 2103280, 2314470, 2489532, 2497645, 2620560, 2931662, 2997174, 3085960, 3111915, 3154920, 3319376, 3703152, 3996232, 4149220, 4397493, 4628940, 4706089, 4979064, 4995290, 5863324, 5994348, 6171920, 6223830, 6309840, 7329155, 7492935, 7992464, 8298440, 8794986, 9257880, 9412178, 9958128, 9990580, 11726648, 11988696, 12447660, 14118267, 14658310, 14985870, 16596880, 17589972, 18515760, 18824356, 19981160, 21987465, 23453296, 23530445, 23977392, 24895320, 28236534, 29316620, 29971740, 35179944, 37648712, 39962320, 43974930, 47060890, 49790640, 56473068, 58633240, 59943480, 70359888, 70591335, 75297424, 87949860, 89415691, 94121780, 112946136, 117266480, 119886960, 141182670, 175899720, 178831382, 188243560, 225892272, 268247073, 282365340, 351799440, 357662764, 376487120, 447078455, 536494146, 564730680, 715325528, 894156910, 1072988292, 1129461360, 1341235365, 1430651056, 1788313820, 2145976584, 2682470730, 3576627640, 4291953168, 5364941460, 7153255280, 10729882920, 21459765840]

約数ペア:

[(1, 21459765840), (2, 10729882920), (3, 7153255280), (4, 5364941460), (5, 4291953168), (6, 3576627640), (8, 2682470730), (10, 2145976584), (12, 1788313820), (15, 1430651056), (16, 1341235365), (19, 1129461360), (20, 1072988292), (24, 894156910), (30, 715325528), (38, 564730680), (40, 536494146), (48, 447078455), (57, 376487120), (60, 357662764), (61, 351799440), (76, 282365340), (80, 268247073), (95, 225892272), (114, 188243560), (120, 178831382), (122, 175899720), (152, 141182670), (179, 119886960), (183, 117266480), (190, 112946136), (228, 94121780), (240, 89415691), (244, 87949860), (285, 75297424), (304, 70591335), (305, 70359888), (358, 59943480), (366, 58633240), (380, 56473068), (431, 49790640), (456, 47060890), (488, 43974930), (537, 39962320), (570, 37648712), (610, 35179944), (716, 29971740), (732, 29316620), (760, 28236534), (862, 24895320), (895, 23977392), (912, 23530445), (915, 23453296), (976, 21987465), (1074, 19981160), (1140, 18824356), (1159, 18515760), (1220, 17589972), (1293, 16596880), (1432, 14985870), (1464, 14658310), (1520, 14118267), (1724, 12447660), (1790, 11988696), (1830, 11726648), (2148, 9990580), (2155, 9958128), (2280, 9412178), (2318, 9257880), (2440, 8794986), (2586, 8298440), (2685, 7992464), (2864, 7492935), (2928, 7329155), (3401, 6309840), (3448, 6223830), (3477, 6171920), (3580, 5994348), (3660, 5863324), (4296, 4995290), (4310, 4979064), (4560, 4706089), (4636, 4628940), (4880, 4397493), (5172, 4149220), (5370, 3996232), (5795, 3703152), (6465, 3319376), (6802, 3154920), (6896, 3111915), (6954, 3085960), (7160, 2997174), (7320, 2931662), (8189, 2620560), (8592, 2497645), (8620, 2489532), (9272, 2314470), (10203, 2103280), (10344, 2074610), (10740, 1998116), (10919, 1965360), (11590, 1851576), (12930, 1659688), (13604, 1577460), (13908, 1542980), (14320, 1498587), (14640, 1465831), (16378, 1310280), (17005, 1261968), (17240, 1244766), (17385, 1234384), (18544, 1157235), (20406, 1051640), (20688, 1037305), (21480, 999058), (21838, 982680), (23180, 925788), (24567, 873520), (25860, 829844), (26291, 816240), (27208, 788730), (27816, 771490), (32756, 655140), (32757, 655120), (34010, 630984), (34480, 622383), (34770, 617192), (40812, 525820), (40945, 524112), (42960, 499529), (43676, 491340), (46360, 462894), (49134, 436760), (51015, 420656), (51720, 414922), (52582, 408120), (54416, 394365), (54595, 393072), (55632, 385745), (65512, 327570), (65514, 327560), (68020, 315492), (69540, 308596), (77149, 278160), (78873, 272080), (81624, 262910), (81890, 262056), (87352, 245670), (92720, 231447), (98268, 218380), (102030, 210328), (103440, 207461), (105164, 204060), (109190, 196536), (122835, 174704), (131024, 163785), (131028, 163780), (131455, 163248), (136040, 157746), (139080, 154298)]