20163688160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1021}}^1$

素因数の和:1290

約数の個数: 288

約数和(自身を含む): 60775233120

約数和(自身を除く): 40611544960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 229, 245, 280, 308, 352, 385, 392, 440, 458, 490, 539, 560, 616, 770, 784, 880, 916, 980, 1021, 1078, 1120, 1145, 1232, 1540, 1568, 1603, 1760, 1832, 1960, 2042, 2156, 2290, 2464, 2519, 2695, 3080, 3206, 3664, 3920, 4084, 4312, 4580, 5038, 5105, 5390, 6160, 6412, 7147, 7328, 7840, 8015, 8168, 8624, 9160, 10076, 10210, 10780, 11221, 11231, 12320, 12595, 12824, 14294, 16030, 16336, 17248, 17633, 18320, 20152, 20420, 21560, 22442, 22462, 25190, 25648, 28588, 32060, 32672, 35266, 35735, 36640, 40304, 40840, 43120, 44884, 44924, 50029, 50380, 51296, 56105, 56155, 57176, 64120, 70532, 71470, 78617, 80608, 81680, 86240, 88165, 89768, 89848, 100058, 100760, 112210, 112310, 114352, 123431, 128240, 141064, 142940, 157234, 163360, 176330, 179536, 179696, 200116, 201520, 224420, 224620, 228704, 233809, 246862, 250145, 256480, 282128, 285880, 314468, 352660, 359072, 359392, 393085, 400232, 403040, 448840, 449240, 467618, 493724, 500290, 550319, 564256, 571760, 617155, 628936, 705320, 786170, 800464, 897680, 898480, 935236, 987448, 1000580, 1100638, 1143520, 1169045, 1234310, 1257872, 1410640, 1572340, 1600928, 1636663, 1795360, 1796960, 1870472, 1974896, 2001160, 2201276, 2338090, 2468620, 2515744, 2571899, 2751595, 2821280, 3144680, 3273326, 3740944, 3949792, 4002320, 4402552, 4676180, 4937240, 5143798, 5503190, 6289360, 6546652, 7481888, 8004640, 8183315, 8805104, 9352360, 9874480, 10287596, 11006380, 11456641, 12578720, 12859495, 13093304, 16366630, 17610208, 18003293, 18704720, 19748960, 20575192, 22012760, 22913282, 25718990, 26186608, 32733260, 36006586, 37409440, 41150384, 44025520, 45826564, 51437980, 52373216, 57283205, 65466520, 72013172, 82300768, 88051040, 90016465, 91653128, 102875960, 114566410, 126023051, 130933040, 144026344, 180032930, 183306256, 205751920, 229132820, 252046102, 261866080, 288052688, 360065860, 366612512, 411503840, 458265640, 504092204, 576105376, 630115255, 720131720, 916531280, 1008184408, 1260230510, 1440263440, 1833062560, 2016368816, 2520461020, 2880526880, 4032737632, 5040922040, 10081844080, 20163688160]

約数ペア:

[(1, 20163688160), (2, 10081844080), (4, 5040922040), (5, 4032737632), (7, 2880526880), (8, 2520461020), (10, 2016368816), (11, 1833062560), (14, 1440263440), (16, 1260230510), (20, 1008184408), (22, 916531280), (28, 720131720), (32, 630115255), (35, 576105376), (40, 504092204), (44, 458265640), (49, 411503840), (55, 366612512), (56, 360065860), (70, 288052688), (77, 261866080), (80, 252046102), (88, 229132820), (98, 205751920), (110, 183306256), (112, 180032930), (140, 144026344), (154, 130933040), (160, 126023051), (176, 114566410), (196, 102875960), (220, 91653128), (224, 90016465), (229, 88051040), (245, 82300768), (280, 72013172), (308, 65466520), (352, 57283205), (385, 52373216), (392, 51437980), (440, 45826564), (458, 44025520), (490, 41150384), (539, 37409440), (560, 36006586), (616, 32733260), (770, 26186608), (784, 25718990), (880, 22913282), (916, 22012760), (980, 20575192), (1021, 19748960), (1078, 18704720), (1120, 18003293), (1145, 17610208), (1232, 16366630), (1540, 13093304), (1568, 12859495), (1603, 12578720), (1760, 11456641), (1832, 11006380), (1960, 10287596), (2042, 9874480), (2156, 9352360), (2290, 8805104), (2464, 8183315), (2519, 8004640), (2695, 7481888), (3080, 6546652), (3206, 6289360), (3664, 5503190), (3920, 5143798), (4084, 4937240), (4312, 4676180), (4580, 4402552), (5038, 4002320), (5105, 3949792), (5390, 3740944), (6160, 3273326), (6412, 3144680), (7147, 2821280), (7328, 2751595), (7840, 2571899), (8015, 2515744), (8168, 2468620), (8624, 2338090), (9160, 2201276), (10076, 2001160), (10210, 1974896), (10780, 1870472), (11221, 1796960), (11231, 1795360), (12320, 1636663), (12595, 1600928), (12824, 1572340), (14294, 1410640), (16030, 1257872), (16336, 1234310), (17248, 1169045), (17633, 1143520), (18320, 1100638), (20152, 1000580), (20420, 987448), (21560, 935236), (22442, 898480), (22462, 897680), (25190, 800464), (25648, 786170), (28588, 705320), (32060, 628936), (32672, 617155), (35266, 571760), (35735, 564256), (36640, 550319), (40304, 500290), (40840, 493724), (43120, 467618), (44884, 449240), (44924, 448840), (50029, 403040), (50380, 400232), (51296, 393085), (56105, 359392), (56155, 359072), (57176, 352660), (64120, 314468), (70532, 285880), (71470, 282128), (78617, 256480), (80608, 250145), (81680, 246862), (86240, 233809), (88165, 228704), (89768, 224620), (89848, 224420), (100058, 201520), (100760, 200116), (112210, 179696), (112310, 179536), (114352, 176330), (123431, 163360), (128240, 157234), (141064, 142940)]