20393685900

素因数分解:

$2^2\times 3^4\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9721}}^1$

素因数の和:9791

約数の個数: 360

約数和(自身を含む): 77602248416

約数和(自身を除く): 57208562516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 37, 42, 45, 50, 54, 60, 63, 70, 74, 75, 81, 84, 90, 100, 105, 108, 111, 126, 135, 140, 148, 150, 162, 175, 180, 185, 189, 210, 222, 225, 252, 259, 270, 300, 315, 324, 333, 350, 370, 378, 405, 420, 444, 450, 518, 525, 540, 555, 567, 630, 666, 675, 700, 740, 756, 777, 810, 900, 925, 945, 999, 1036, 1050, 1110, 1134, 1260, 1295, 1332, 1350, 1554, 1575, 1620, 1665, 1850, 1890, 1998, 2025, 2100, 2220, 2268, 2331, 2590, 2700, 2775, 2835, 2997, 3108, 3150, 3330, 3700, 3780, 3885, 3996, 4050, 4662, 4725, 4995, 5180, 5550, 5670, 5994, 6300, 6475, 6660, 6993, 7770, 8100, 8325, 9324, 9450, 9721, 9990, 11100, 11340, 11655, 11988, 12950, 13986, 14175, 14985, 15540, 16650, 18900, 19425, 19442, 19980, 20979, 23310, 24975, 25900, 27972, 28350, 29163, 29970, 33300, 34965, 38850, 38884, 41958, 46620, 48605, 49950, 56700, 58275, 58326, 59940, 68047, 69930, 74925, 77700, 83916, 87489, 97210, 99900, 104895, 116550, 116652, 136094, 139860, 145815, 149850, 174825, 174978, 194420, 204141, 209790, 233100, 243025, 262467, 272188, 291630, 299700, 340235, 349650, 349956, 359677, 408282, 419580, 437445, 486050, 524475, 524934, 583260, 612423, 680470, 699300, 719354, 729075, 787401, 816564, 874890, 972100, 1020705, 1048950, 1049868, 1079031, 1224846, 1312335, 1360940, 1438708, 1458150, 1574802, 1701175, 1749780, 1798385, 1837269, 2041410, 2097900, 2158062, 2187225, 2449692, 2517739, 2624670, 2916300, 3062115, 3149604, 3237093, 3402350, 3596770, 3674538, 3937005, 4082820, 4316124, 4374450, 5035478, 5103525, 5249340, 5395155, 5511807, 6124230, 6474186, 6561675, 6804700, 7193540, 7349076, 7553217, 7874010, 8748900, 8991925, 9186345, 9711279, 10070956, 10207050, 10790310, 11023614, 12248460, 12588695, 12948372, 13123350, 15106434, 15310575, 15748020, 16185465, 17983850, 18372690, 19422558, 19685025, 20414100, 21580620, 22047228, 22659651, 25177390, 26246700, 26975775, 27559035, 29133837, 30212868, 30621150, 32370930, 35967700, 36745380, 37766085, 38845116, 39370050, 45319302, 45931725, 48556395, 50354780, 53951550, 55118070, 58267674, 61242300, 62943475, 64741860, 67978953, 75532170, 78740100, 80927325, 90638604, 91863450, 97112790, 107903100, 110236140, 113298255, 116535348, 125886950, 135957906, 137795175, 145669185, 151064340, 161854650, 183726900, 188830425, 194225580, 203936859, 226596510, 242781975, 251773900, 271915812, 275590350, 291338370, 323709300, 339894765, 377660850, 407873718, 453193020, 485563950, 551180700, 566491275, 582676740, 679789530, 728345925, 755321700, 815747436, 971127900, 1019684295, 1132982550, 1359579060, 1456691850, 1699473825, 2039368590, 2265965100, 2913383700, 3398947650, 4078737180, 5098421475, 6797895300, 10196842950, 20393685900]

約数ペア:

[(1, 20393685900), (2, 10196842950), (3, 6797895300), (4, 5098421475), (5, 4078737180), (6, 3398947650), (7, 2913383700), (9, 2265965100), (10, 2039368590), (12, 1699473825), (14, 1456691850), (15, 1359579060), (18, 1132982550), (20, 1019684295), (21, 971127900), (25, 815747436), (27, 755321700), (28, 728345925), (30, 679789530), (35, 582676740), (36, 566491275), (37, 551180700), (42, 485563950), (45, 453193020), (50, 407873718), (54, 377660850), (60, 339894765), (63, 323709300), (70, 291338370), (74, 275590350), (75, 271915812), (81, 251773900), (84, 242781975), (90, 226596510), (100, 203936859), (105, 194225580), (108, 188830425), (111, 183726900), (126, 161854650), (135, 151064340), (140, 145669185), (148, 137795175), (150, 135957906), (162, 125886950), (175, 116535348), (180, 113298255), (185, 110236140), (189, 107903100), (210, 97112790), (222, 91863450), (225, 90638604), (252, 80927325), (259, 78740100), (270, 75532170), (300, 67978953), (315, 64741860), (324, 62943475), (333, 61242300), (350, 58267674), (370, 55118070), (378, 53951550), (405, 50354780), (420, 48556395), (444, 45931725), (450, 45319302), (518, 39370050), (525, 38845116), (540, 37766085), (555, 36745380), (567, 35967700), (630, 32370930), (666, 30621150), (675, 30212868), (700, 29133837), (740, 27559035), (756, 26975775), (777, 26246700), (810, 25177390), (900, 22659651), (925, 22047228), (945, 21580620), (999, 20414100), (1036, 19685025), (1050, 19422558), (1110, 18372690), (1134, 17983850), (1260, 16185465), (1295, 15748020), (1332, 15310575), (1350, 15106434), (1554, 13123350), (1575, 12948372), (1620, 12588695), (1665, 12248460), (1850, 11023614), (1890, 10790310), (1998, 10207050), (2025, 10070956), (2100, 9711279), (2220, 9186345), (2268, 8991925), (2331, 8748900), (2590, 7874010), (2700, 7553217), (2775, 7349076), (2835, 7193540), (2997, 6804700), (3108, 6561675), (3150, 6474186), (3330, 6124230), (3700, 5511807), (3780, 5395155), (3885, 5249340), (3996, 5103525), (4050, 5035478), (4662, 4374450), (4725, 4316124), (4995, 4082820), (5180, 3937005), (5550, 3674538), (5670, 3596770), (5994, 3402350), (6300, 3237093), (6475, 3149604), (6660, 3062115), (6993, 2916300), (7770, 2624670), (8100, 2517739), (8325, 2449692), (9324, 2187225), (9450, 2158062), (9721, 2097900), (9990, 2041410), (11100, 1837269), (11340, 1798385), (11655, 1749780), (11988, 1701175), (12950, 1574802), (13986, 1458150), (14175, 1438708), (14985, 1360940), (15540, 1312335), (16650, 1224846), (18900, 1079031), (19425, 1049868), (19442, 1048950), (19980, 1020705), (20979, 972100), (23310, 874890), (24975, 816564), (25900, 787401), (27972, 729075), (28350, 719354), (29163, 699300), (29970, 680470), (33300, 612423), (34965, 583260), (38850, 524934), (38884, 524475), (41958, 486050), (46620, 437445), (48605, 419580), (49950, 408282), (56700, 359677), (58275, 349956), (58326, 349650), (59940, 340235), (68047, 299700), (69930, 291630), (74925, 272188), (77700, 262467), (83916, 243025), (87489, 233100), (97210, 209790), (99900, 204141), (104895, 194420), (116550, 174978), (116652, 174825), (136094, 149850), (139860, 145815)]