21789484600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6287}}^1$

素因数の和:6390

約数の個数: 192

約数和(自身を含む): 57636311040

約数和(自身を除く): 35846826440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 43, 50, 52, 62, 65, 86, 100, 104, 124, 130, 155, 172, 200, 215, 248, 260, 310, 325, 344, 403, 430, 520, 559, 620, 650, 775, 806, 860, 1075, 1118, 1240, 1300, 1333, 1550, 1612, 1720, 2015, 2150, 2236, 2600, 2666, 2795, 3100, 3224, 4030, 4300, 4472, 5332, 5590, 6200, 6287, 6665, 8060, 8600, 10075, 10664, 11180, 12574, 13330, 13975, 16120, 17329, 20150, 22360, 25148, 26660, 27950, 31435, 33325, 34658, 40300, 50296, 53320, 55900, 62870, 66650, 69316, 80600, 81731, 86645, 111800, 125740, 133300, 138632, 157175, 163462, 173290, 194897, 251480, 266600, 270341, 314350, 326924, 346580, 389794, 408655, 433225, 540682, 628700, 653848, 693160, 779588, 817310, 866450, 974485, 1081364, 1257400, 1351705, 1559176, 1634620, 1732900, 1948970, 2043275, 2162728, 2533661, 2703410, 3269240, 3465800, 3514433, 3897940, 4086550, 4872425, 5067322, 5406820, 6758525, 7028866, 7795880, 8173100, 8380571, 9744850, 10134644, 10813640, 12668305, 13517050, 14057732, 16346200, 16761142, 17572165, 19489700, 20269288, 25336610, 27034100, 28115464, 33522284, 35144330, 38979400, 41902855, 50673220, 54068200, 63341525, 67044568, 70288660, 83805710, 87860825, 101346440, 108947423, 126683050, 140577320, 167611420, 175721650, 209514275, 217894846, 253366100, 335222840, 351443300, 419028550, 435789692, 506732200, 544737115, 702886600, 838057100, 871579384, 1089474230, 1676114200, 2178948460, 2723685575, 4357896920, 5447371150, 10894742300, 21789484600]

約数ペア:

[(1, 21789484600), (2, 10894742300), (4, 5447371150), (5, 4357896920), (8, 2723685575), (10, 2178948460), (13, 1676114200), (20, 1089474230), (25, 871579384), (26, 838057100), (31, 702886600), (40, 544737115), (43, 506732200), (50, 435789692), (52, 419028550), (62, 351443300), (65, 335222840), (86, 253366100), (100, 217894846), (104, 209514275), (124, 175721650), (130, 167611420), (155, 140577320), (172, 126683050), (200, 108947423), (215, 101346440), (248, 87860825), (260, 83805710), (310, 70288660), (325, 67044568), (344, 63341525), (403, 54068200), (430, 50673220), (520, 41902855), (559, 38979400), (620, 35144330), (650, 33522284), (775, 28115464), (806, 27034100), (860, 25336610), (1075, 20269288), (1118, 19489700), (1240, 17572165), (1300, 16761142), (1333, 16346200), (1550, 14057732), (1612, 13517050), (1720, 12668305), (2015, 10813640), (2150, 10134644), (2236, 9744850), (2600, 8380571), (2666, 8173100), (2795, 7795880), (3100, 7028866), (3224, 6758525), (4030, 5406820), (4300, 5067322), (4472, 4872425), (5332, 4086550), (5590, 3897940), (6200, 3514433), (6287, 3465800), (6665, 3269240), (8060, 2703410), (8600, 2533661), (10075, 2162728), (10664, 2043275), (11180, 1948970), (12574, 1732900), (13330, 1634620), (13975, 1559176), (16120, 1351705), (17329, 1257400), (20150, 1081364), (22360, 974485), (25148, 866450), (26660, 817310), (27950, 779588), (31435, 693160), (33325, 653848), (34658, 628700), (40300, 540682), (50296, 433225), (53320, 408655), (55900, 389794), (62870, 346580), (66650, 326924), (69316, 314350), (80600, 270341), (81731, 266600), (86645, 251480), (111800, 194897), (125740, 173290), (133300, 163462), (138632, 157175)]