20512355850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{24029}}^1$

素因数の和:24325

約数の個数: 144

約数和(自身を含む): 63217739520

約数和(自身を除く): 42705383670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 271, 315, 350, 450, 525, 542, 630, 813, 1050, 1355, 1575, 1626, 1897, 2439, 2710, 3150, 3794, 4065, 4878, 5691, 6775, 8130, 9485, 11382, 12195, 13550, 17073, 18970, 20325, 24029, 24390, 28455, 34146, 40650, 47425, 48058, 56910, 60975, 72087, 85365, 94850, 120145, 121950, 142275, 144174, 168203, 170730, 216261, 240290, 284550, 336406, 360435, 426825, 432522, 504609, 600725, 720870, 841015, 853650, 1009218, 1081305, 1201450, 1513827, 1682030, 1802175, 2162610, 2523045, 3027654, 3604350, 4205075, 5046090, 5406525, 6511859, 7569135, 8410150, 10813050, 12615225, 13023718, 15138270, 19535577, 25230450, 32559295, 37845675, 39071154, 45583013, 58606731, 65118590, 75691350, 91166026, 97677885, 117213462, 136749039, 162796475, 195355770, 227915065, 273498078, 293033655, 325592950, 410247117, 455830130, 488389425, 586067310, 683745195, 820494234, 976778850, 1139575325, 1367490390, 1465168275, 2051235585, 2279150650, 2930336550, 3418725975, 4102471170, 6837451950, 10256177925, 20512355850]

約数ペア:

[(1, 20512355850), (2, 10256177925), (3, 6837451950), (5, 4102471170), (6, 3418725975), (7, 2930336550), (9, 2279150650), (10, 2051235585), (14, 1465168275), (15, 1367490390), (18, 1139575325), (21, 976778850), (25, 820494234), (30, 683745195), (35, 586067310), (42, 488389425), (45, 455830130), (50, 410247117), (63, 325592950), (70, 293033655), (75, 273498078), (90, 227915065), (105, 195355770), (126, 162796475), (150, 136749039), (175, 117213462), (210, 97677885), (225, 91166026), (271, 75691350), (315, 65118590), (350, 58606731), (450, 45583013), (525, 39071154), (542, 37845675), (630, 32559295), (813, 25230450), (1050, 19535577), (1355, 15138270), (1575, 13023718), (1626, 12615225), (1897, 10813050), (2439, 8410150), (2710, 7569135), (3150, 6511859), (3794, 5406525), (4065, 5046090), (4878, 4205075), (5691, 3604350), (6775, 3027654), (8130, 2523045), (9485, 2162610), (11382, 1802175), (12195, 1682030), (13550, 1513827), (17073, 1201450), (18970, 1081305), (20325, 1009218), (24029, 853650), (24390, 841015), (28455, 720870), (34146, 600725), (40650, 504609), (47425, 432522), (48058, 426825), (56910, 360435), (60975, 336406), (72087, 284550), (85365, 240290), (94850, 216261), (120145, 170730), (121950, 168203), (142275, 144174)]