20166077880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{226789}}^1$

素因数の和:226838

約数の個数: 192

約数和(自身を含む): 74296404000

約数和(自身を除く): 54130326120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2223, 2280, 2340, 2470, 2964, 3420, 3705, 4446, 4680, 4940, 5928, 6840, 7410, 8892, 9880, 11115, 14820, 17784, 22230, 29640, 44460, 88920, 226789, 453578, 680367, 907156, 1133945, 1360734, 1814312, 2041101, 2267890, 2721468, 2948257, 3401835, 4082202, 4308991, 4535780, 5442936, 5896514, 6803670, 8164404, 8617982, 8844771, 9071560, 10205505, 11793028, 12926973, 13607340, 14741285, 16328808, 17235964, 17689542, 20411010, 21544955, 23586056, 25853946, 26534313, 27214680, 29482570, 34471928, 35379084, 38780919, 40822020, 43089910, 44223855, 51707892, 53068626, 56016883, 58965140, 64634865, 70758168, 77561838, 81644040, 86179820, 88447710, 103415784, 106137252, 112033766, 117930280, 129269730, 132671565, 155123676, 168050649, 172359640, 176895420, 193904595, 212274504, 224067532, 258539460, 265343130, 280084415, 310247352, 336101298, 353790840, 387809190, 448135064, 504151947, 517078920, 530686260, 560168830, 672202596, 775618380, 840253245, 1008303894, 1061372520, 1120337660, 1344405192, 1551236760, 1680506490, 2016607788, 2240675320, 2520759735, 3361012980, 4033215576, 5041519470, 6722025960, 10083038940, 20166077880]

約数ペア:

[(1, 20166077880), (2, 10083038940), (3, 6722025960), (4, 5041519470), (5, 4033215576), (6, 3361012980), (8, 2520759735), (9, 2240675320), (10, 2016607788), (12, 1680506490), (13, 1551236760), (15, 1344405192), (18, 1120337660), (19, 1061372520), (20, 1008303894), (24, 840253245), (26, 775618380), (30, 672202596), (36, 560168830), (38, 530686260), (39, 517078920), (40, 504151947), (45, 448135064), (52, 387809190), (57, 353790840), (60, 336101298), (65, 310247352), (72, 280084415), (76, 265343130), (78, 258539460), (90, 224067532), (95, 212274504), (104, 193904595), (114, 176895420), (117, 172359640), (120, 168050649), (130, 155123676), (152, 132671565), (156, 129269730), (171, 117930280), (180, 112033766), (190, 106137252), (195, 103415784), (228, 88447710), (234, 86179820), (247, 81644040), (260, 77561838), (285, 70758168), (312, 64634865), (342, 58965140), (360, 56016883), (380, 53068626), (390, 51707892), (456, 44223855), (468, 43089910), (494, 40822020), (520, 38780919), (570, 35379084), (585, 34471928), (684, 29482570), (741, 27214680), (760, 26534313), (780, 25853946), (855, 23586056), (936, 21544955), (988, 20411010), (1140, 17689542), (1170, 17235964), (1235, 16328808), (1368, 14741285), (1482, 13607340), (1560, 12926973), (1710, 11793028), (1976, 10205505), (2223, 9071560), (2280, 8844771), (2340, 8617982), (2470, 8164404), (2964, 6803670), (3420, 5896514), (3705, 5442936), (4446, 4535780), (4680, 4308991), (4940, 4082202), (5928, 3401835), (6840, 2948257), (7410, 2721468), (8892, 2267890), (9880, 2041101), (11115, 1814312), (14820, 1360734), (17784, 1133945), (22230, 907156), (29640, 680367), (44460, 453578), (88920, 226789)]