20328887520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:384

約数の個数: 480

約数和(自身を含む): 73653547968

約数和(自身を除く): 53324660448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 97, 103, 108, 120, 135, 144, 157, 160, 162, 180, 194, 206, 216, 240, 270, 288, 291, 309, 314, 324, 360, 388, 405, 412, 432, 471, 480, 485, 515, 540, 582, 618, 628, 648, 720, 776, 785, 810, 824, 864, 873, 927, 942, 970, 1030, 1080, 1164, 1236, 1256, 1296, 1413, 1440, 1455, 1545, 1552, 1570, 1620, 1648, 1746, 1854, 1884, 1940, 2060, 2160, 2328, 2355, 2472, 2512, 2592, 2619, 2781, 2826, 2910, 3090, 3104, 3140, 3240, 3296, 3492, 3708, 3768, 3880, 4120, 4239, 4320, 4365, 4635, 4656, 4710, 4944, 5024, 5238, 5562, 5652, 5820, 6180, 6280, 6480, 6984, 7065, 7416, 7536, 7760, 7857, 8240, 8343, 8478, 8730, 9270, 9312, 9420, 9888, 9991, 10476, 11124, 11304, 11640, 12360, 12560, 12717, 12960, 13095, 13905, 13968, 14130, 14832, 15072, 15229, 15520, 15714, 16171, 16480, 16686, 16956, 17460, 18540, 18840, 19982, 20952, 21195, 22248, 22608, 23280, 24720, 25120, 25434, 26190, 27810, 27936, 28260, 29664, 29973, 30458, 31428, 32342, 33372, 33912, 34920, 37080, 37680, 39285, 39964, 41715, 41904, 42390, 44496, 45216, 45687, 46560, 48513, 49440, 49955, 50868, 52380, 55620, 56520, 59946, 60916, 62856, 63585, 64684, 66744, 67824, 69840, 74160, 75360, 76145, 78570, 79928, 80855, 83430, 83808, 84780, 88992, 89919, 91374, 97026, 99910, 101736, 104760, 111240, 113040, 119892, 121832, 125712, 127170, 129368, 133488, 135648, 137061, 139680, 145539, 148320, 149865, 152290, 157140, 159856, 161710, 166860, 169560, 179838, 182748, 194052, 199820, 203472, 209520, 222480, 226080, 228435, 239784, 242565, 243664, 251424, 254340, 258736, 266976, 269757, 274122, 291078, 299730, 304580, 314280, 319712, 323420, 333720, 339120, 359676, 365496, 388104, 399640, 406944, 411183, 419040, 436617, 444960, 449595, 456870, 479568, 485130, 487328, 508680, 517472, 539514, 548244, 582156, 599460, 609160, 628560, 646840, 667440, 678240, 685305, 719352, 727695, 730992, 776208, 799280, 809271, 822366, 873234, 899190, 913740, 959136, 970260, 1017360, 1079028, 1096488, 1164312, 1198920, 1218320, 1233549, 1257120, 1293680, 1309851, 1334880, 1348785, 1370610, 1438704, 1455390, 1461984, 1552416, 1568587, 1598560, 1618542, 1644732, 1746468, 1798380, 1827480, 1940520, 2034720, 2055915, 2158056, 2183085, 2192976, 2328624, 2397840, 2436640, 2467098, 2587360, 2619702, 2697570, 2741220, 2877408, 2910780, 3137174, 3237084, 3289464, 3492936, 3596760, 3654960, 3881040, 4046355, 4111830, 4316112, 4366170, 4385952, 4657248, 4705761, 4795680, 4934196, 5239404, 5395140, 5482440, 5821560, 6167745, 6274348, 6474168, 6549255, 6578928, 6985872, 7193520, 7309920, 7762080, 7842935, 8092710, 8223660, 8632224, 8732340, 9411522, 9868392, 10478808, 10790280, 10964880, 11643120, 12335490, 12548696, 12948336, 13098510, 13157856, 13971744, 14117283, 14387040, 15685870, 16185420, 16447320, 17464680, 18823044, 19736784, 20957616, 21580560, 21929760, 23286240, 23528805, 24670980, 25097392, 25896672, 26197020, 28234566, 31371740, 32370840, 32894640, 34929360, 37646088, 39473568, 41915232, 42351849, 43161120, 47057610, 49341960, 50194784, 52394040, 56469132, 62743480, 64741680, 65789280, 69858720, 70586415, 75292176, 84703698, 94115220, 98683920, 104788080, 112938264, 125486960, 127055547, 129483360, 141172830, 150584352, 169407396, 188230440, 197367840, 209576160, 211759245, 225876528, 250973920, 254111094, 282345660, 338814792, 376460880, 423518490, 451753056, 508222188, 564691320, 635277735, 677629584, 752921760, 847036980, 1016444376, 1129382640, 1270555470, 1355259168, 1694073960, 2032888752, 2258765280, 2541110940, 3388147920, 4065777504, 5082221880, 6776295840, 10164443760, 20328887520]

約数ペア:

[(1, 20328887520), (2, 10164443760), (3, 6776295840), (4, 5082221880), (5, 4065777504), (6, 3388147920), (8, 2541110940), (9, 2258765280), (10, 2032888752), (12, 1694073960), (15, 1355259168), (16, 1270555470), (18, 1129382640), (20, 1016444376), (24, 847036980), (27, 752921760), (30, 677629584), (32, 635277735), (36, 564691320), (40, 508222188), (45, 451753056), (48, 423518490), (54, 376460880), (60, 338814792), (72, 282345660), (80, 254111094), (81, 250973920), (90, 225876528), (96, 211759245), (97, 209576160), (103, 197367840), (108, 188230440), (120, 169407396), (135, 150584352), (144, 141172830), (157, 129483360), (160, 127055547), (162, 125486960), (180, 112938264), (194, 104788080), (206, 98683920), (216, 94115220), (240, 84703698), (270, 75292176), (288, 70586415), (291, 69858720), (309, 65789280), (314, 64741680), (324, 62743480), (360, 56469132), (388, 52394040), (405, 50194784), (412, 49341960), (432, 47057610), (471, 43161120), (480, 42351849), (485, 41915232), (515, 39473568), (540, 37646088), (582, 34929360), (618, 32894640), (628, 32370840), (648, 31371740), (720, 28234566), (776, 26197020), (785, 25896672), (810, 25097392), (824, 24670980), (864, 23528805), (873, 23286240), (927, 21929760), (942, 21580560), (970, 20957616), (1030, 19736784), (1080, 18823044), (1164, 17464680), (1236, 16447320), (1256, 16185420), (1296, 15685870), (1413, 14387040), (1440, 14117283), (1455, 13971744), (1545, 13157856), (1552, 13098510), (1570, 12948336), (1620, 12548696), (1648, 12335490), (1746, 11643120), (1854, 10964880), (1884, 10790280), (1940, 10478808), (2060, 9868392), (2160, 9411522), (2328, 8732340), (2355, 8632224), (2472, 8223660), (2512, 8092710), (2592, 7842935), (2619, 7762080), (2781, 7309920), (2826, 7193520), (2910, 6985872), (3090, 6578928), (3104, 6549255), (3140, 6474168), (3240, 6274348), (3296, 6167745), (3492, 5821560), (3708, 5482440), (3768, 5395140), (3880, 5239404), (4120, 4934196), (4239, 4795680), (4320, 4705761), (4365, 4657248), (4635, 4385952), (4656, 4366170), (4710, 4316112), (4944, 4111830), (5024, 4046355), (5238, 3881040), (5562, 3654960), (5652, 3596760), (5820, 3492936), (6180, 3289464), (6280, 3237084), (6480, 3137174), (6984, 2910780), (7065, 2877408), (7416, 2741220), (7536, 2697570), (7760, 2619702), (7857, 2587360), (8240, 2467098), (8343, 2436640), (8478, 2397840), (8730, 2328624), (9270, 2192976), (9312, 2183085), (9420, 2158056), (9888, 2055915), (9991, 2034720), (10476, 1940520), (11124, 1827480), (11304, 1798380), (11640, 1746468), (12360, 1644732), (12560, 1618542), (12717, 1598560), (12960, 1568587), (13095, 1552416), (13905, 1461984), (13968, 1455390), (14130, 1438704), (14832, 1370610), (15072, 1348785), (15229, 1334880), (15520, 1309851), (15714, 1293680), (16171, 1257120), (16480, 1233549), (16686, 1218320), (16956, 1198920), (17460, 1164312), (18540, 1096488), (18840, 1079028), (19982, 1017360), (20952, 970260), (21195, 959136), (22248, 913740), (22608, 899190), (23280, 873234), (24720, 822366), (25120, 809271), (25434, 799280), (26190, 776208), (27810, 730992), (27936, 727695), (28260, 719352), (29664, 685305), (29973, 678240), (30458, 667440), (31428, 646840), (32342, 628560), (33372, 609160), (33912, 599460), (34920, 582156), (37080, 548244), (37680, 539514), (39285, 517472), (39964, 508680), (41715, 487328), (41904, 485130), (42390, 479568), (44496, 456870), (45216, 449595), (45687, 444960), (46560, 436617), (48513, 419040), (49440, 411183), (49955, 406944), (50868, 399640), (52380, 388104), (55620, 365496), (56520, 359676), (59946, 339120), (60916, 333720), (62856, 323420), (63585, 319712), (64684, 314280), (66744, 304580), (67824, 299730), (69840, 291078), (74160, 274122), (75360, 269757), (76145, 266976), (78570, 258736), (79928, 254340), (80855, 251424), (83430, 243664), (83808, 242565), (84780, 239784), (88992, 228435), (89919, 226080), (91374, 222480), (97026, 209520), (99910, 203472), (101736, 199820), (104760, 194052), (111240, 182748), (113040, 179838), (119892, 169560), (121832, 166860), (125712, 161710), (127170, 159856), (129368, 157140), (133488, 152290), (135648, 149865), (137061, 148320), (139680, 145539)]