19525102020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2351}}^1$

素因数の和:2475

約数の個数: 288

約数和(自身を含む): 64415070720

約数和(自身を除く): 44889968700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 37, 43, 45, 58, 60, 74, 86, 87, 90, 111, 116, 129, 145, 148, 172, 174, 180, 185, 215, 222, 258, 261, 290, 333, 348, 370, 387, 430, 435, 444, 516, 522, 555, 580, 645, 666, 740, 774, 860, 870, 1044, 1073, 1110, 1247, 1290, 1305, 1332, 1548, 1591, 1665, 1740, 1935, 2146, 2220, 2351, 2494, 2580, 2610, 3182, 3219, 3330, 3741, 3870, 4292, 4702, 4773, 4988, 5220, 5365, 6235, 6364, 6438, 6660, 7053, 7482, 7740, 7955, 9404, 9546, 9657, 10730, 11223, 11755, 12470, 12876, 14106, 14319, 14964, 15910, 16095, 18705, 19092, 19314, 21159, 21460, 22446, 23510, 23865, 24940, 28212, 28638, 31820, 32190, 35265, 37410, 38628, 42318, 44892, 46139, 47020, 47730, 48285, 56115, 57276, 64380, 68179, 70530, 71595, 74820, 84636, 86987, 92278, 95460, 96570, 101093, 105795, 112230, 136358, 138417, 141060, 143190, 173974, 184556, 193140, 202186, 204537, 211590, 224460, 230695, 260961, 272716, 276834, 286380, 303279, 340895, 347948, 404372, 409074, 415251, 423180, 434935, 461390, 505465, 521922, 553668, 606558, 613611, 681790, 692085, 782883, 818148, 830502, 869870, 909837, 922780, 1010930, 1022685, 1043844, 1213116, 1227222, 1304805, 1363580, 1384170, 1516395, 1565766, 1661004, 1739740, 1819674, 2021860, 2045370, 2076255, 2454444, 2522623, 2609610, 2768340, 2931697, 3032790, 3068055, 3131532, 3639348, 3740441, 3914415, 4090740, 4152510, 4549185, 5045246, 5219220, 5863394, 6065580, 6136110, 7480882, 7567869, 7828830, 8305020, 8795091, 9098370, 10090492, 11221323, 11726788, 12272220, 12613115, 14658485, 14961764, 15135738, 15657660, 17590182, 18196740, 18702205, 22442646, 22703607, 25226230, 26385273, 29316970, 30271476, 33663969, 35180364, 37404410, 37839345, 43975455, 44885292, 45407214, 50452460, 52770546, 56106615, 58633940, 67327938, 74808820, 75678690, 87950910, 90814428, 105541092, 108472789, 112213230, 113518035, 131926365, 134655876, 151357380, 168319845, 175901820, 216945578, 224426460, 227036070, 263852730, 325418367, 336639690, 433891156, 454072140, 527705460, 542363945, 650836734, 673279380, 976255101, 1084727890, 1301673468, 1627091835, 1952510202, 2169455780, 3254183670, 3905020404, 4881275505, 6508367340, 9762551010, 19525102020]

約数ペア:

[(1, 19525102020), (2, 9762551010), (3, 6508367340), (4, 4881275505), (5, 3905020404), (6, 3254183670), (9, 2169455780), (10, 1952510202), (12, 1627091835), (15, 1301673468), (18, 1084727890), (20, 976255101), (29, 673279380), (30, 650836734), (36, 542363945), (37, 527705460), (43, 454072140), (45, 433891156), (58, 336639690), (60, 325418367), (74, 263852730), (86, 227036070), (87, 224426460), (90, 216945578), (111, 175901820), (116, 168319845), (129, 151357380), (145, 134655876), (148, 131926365), (172, 113518035), (174, 112213230), (180, 108472789), (185, 105541092), (215, 90814428), (222, 87950910), (258, 75678690), (261, 74808820), (290, 67327938), (333, 58633940), (348, 56106615), (370, 52770546), (387, 50452460), (430, 45407214), (435, 44885292), (444, 43975455), (516, 37839345), (522, 37404410), (555, 35180364), (580, 33663969), (645, 30271476), (666, 29316970), (740, 26385273), (774, 25226230), (860, 22703607), (870, 22442646), (1044, 18702205), (1073, 18196740), (1110, 17590182), (1247, 15657660), (1290, 15135738), (1305, 14961764), (1332, 14658485), (1548, 12613115), (1591, 12272220), (1665, 11726788), (1740, 11221323), (1935, 10090492), (2146, 9098370), (2220, 8795091), (2351, 8305020), (2494, 7828830), (2580, 7567869), (2610, 7480882), (3182, 6136110), (3219, 6065580), (3330, 5863394), (3741, 5219220), (3870, 5045246), (4292, 4549185), (4702, 4152510), (4773, 4090740), (4988, 3914415), (5220, 3740441), (5365, 3639348), (6235, 3131532), (6364, 3068055), (6438, 3032790), (6660, 2931697), (7053, 2768340), (7482, 2609610), (7740, 2522623), (7955, 2454444), (9404, 2076255), (9546, 2045370), (9657, 2021860), (10730, 1819674), (11223, 1739740), (11755, 1661004), (12470, 1565766), (12876, 1516395), (14106, 1384170), (14319, 1363580), (14964, 1304805), (15910, 1227222), (16095, 1213116), (18705, 1043844), (19092, 1022685), (19314, 1010930), (21159, 922780), (21460, 909837), (22446, 869870), (23510, 830502), (23865, 818148), (24940, 782883), (28212, 692085), (28638, 681790), (31820, 613611), (32190, 606558), (35265, 553668), (37410, 521922), (38628, 505465), (42318, 461390), (44892, 434935), (46139, 423180), (47020, 415251), (47730, 409074), (48285, 404372), (56115, 347948), (57276, 340895), (64380, 303279), (68179, 286380), (70530, 276834), (71595, 272716), (74820, 260961), (84636, 230695), (86987, 224460), (92278, 211590), (95460, 204537), (96570, 202186), (101093, 193140), (105795, 184556), (112230, 173974), (136358, 143190), (138417, 141060)]