21729293600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{30553}}^1$

素因数の和:30707

約数の個数: 144

約数和(自身を含む): 61104089088

約数和(自身を除く): 39374795488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 127, 140, 160, 175, 200, 224, 254, 280, 350, 400, 508, 560, 635, 700, 800, 889, 1016, 1120, 1270, 1400, 1778, 2032, 2540, 2800, 3175, 3556, 4064, 4445, 5080, 5600, 6350, 7112, 8890, 10160, 12700, 14224, 17780, 20320, 22225, 25400, 28448, 30553, 35560, 44450, 50800, 61106, 71120, 88900, 101600, 122212, 142240, 152765, 177800, 213871, 244424, 305530, 355600, 427742, 488848, 611060, 711200, 763825, 855484, 977696, 1069355, 1222120, 1527650, 1710968, 2138710, 2444240, 3055300, 3421936, 3880231, 4277420, 4888480, 5346775, 6110600, 6843872, 7760462, 8554840, 10693550, 12221200, 15520924, 17109680, 19401155, 21387100, 24442400, 27161617, 31041848, 34219360, 38802310, 42774200, 54323234, 62083696, 77604620, 85548400, 97005775, 108646468, 124167392, 135808085, 155209240, 171096800, 194011550, 217292936, 271616170, 310418480, 388023100, 434585872, 543232340, 620836960, 679040425, 776046200, 869171744, 1086464680, 1358080850, 1552092400, 2172929360, 2716161700, 3104184800, 4345858720, 5432323400, 10864646800, 21729293600]

約数ペア:

[(1, 21729293600), (2, 10864646800), (4, 5432323400), (5, 4345858720), (7, 3104184800), (8, 2716161700), (10, 2172929360), (14, 1552092400), (16, 1358080850), (20, 1086464680), (25, 869171744), (28, 776046200), (32, 679040425), (35, 620836960), (40, 543232340), (50, 434585872), (56, 388023100), (70, 310418480), (80, 271616170), (100, 217292936), (112, 194011550), (127, 171096800), (140, 155209240), (160, 135808085), (175, 124167392), (200, 108646468), (224, 97005775), (254, 85548400), (280, 77604620), (350, 62083696), (400, 54323234), (508, 42774200), (560, 38802310), (635, 34219360), (700, 31041848), (800, 27161617), (889, 24442400), (1016, 21387100), (1120, 19401155), (1270, 17109680), (1400, 15520924), (1778, 12221200), (2032, 10693550), (2540, 8554840), (2800, 7760462), (3175, 6843872), (3556, 6110600), (4064, 5346775), (4445, 4888480), (5080, 4277420), (5600, 3880231), (6350, 3421936), (7112, 3055300), (8890, 2444240), (10160, 2138710), (12700, 1710968), (14224, 1527650), (17780, 1222120), (20320, 1069355), (22225, 977696), (25400, 855484), (28448, 763825), (30553, 711200), (35560, 611060), (44450, 488848), (50800, 427742), (61106, 355600), (71120, 305530), (88900, 244424), (101600, 213871), (122212, 177800), (142240, 152765)]