20199516624

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{5441}}^1$

素因数の和:5618

約数の個数: 240

約数和(自身を含む): 67372830720

約数和(自身を除く): 47173314096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 127, 144, 168, 174, 203, 232, 252, 254, 261, 336, 348, 381, 406, 464, 504, 508, 522, 609, 696, 762, 812, 889, 1008, 1016, 1044, 1143, 1218, 1392, 1524, 1624, 1778, 1827, 2032, 2088, 2286, 2436, 2667, 3048, 3248, 3556, 3654, 3683, 4176, 4572, 4872, 5334, 5441, 6096, 7112, 7308, 7366, 8001, 9144, 9744, 10668, 10882, 11049, 14224, 14616, 14732, 16002, 16323, 18288, 21336, 21764, 22098, 25781, 29232, 29464, 32004, 32646, 33147, 38087, 42672, 43528, 44196, 48969, 51562, 58928, 64008, 65292, 66294, 76174, 77343, 87056, 88392, 97938, 103124, 114261, 128016, 130584, 132588, 152348, 154686, 157789, 176784, 195876, 206248, 228522, 232029, 261168, 265176, 304696, 309372, 315578, 342783, 391752, 412496, 457044, 464058, 473367, 530352, 609392, 618744, 631156, 685566, 691007, 783504, 914088, 928116, 946734, 1104523, 1237488, 1262312, 1371132, 1382014, 1420101, 1828176, 1856232, 1893468, 2073021, 2209046, 2524624, 2742264, 2764028, 2840202, 3313569, 3712464, 3786936, 4146042, 4418092, 4837049, 5484528, 5528056, 5680404, 6219063, 6627138, 7573872, 8292084, 8836184, 9674098, 9940707, 11056112, 11360808, 12438126, 13254276, 14511147, 16584168, 17672368, 19348196, 19881414, 20039203, 22721616, 24876252, 26508552, 29022294, 33168336, 38696392, 39762828, 40078406, 43533441, 49752504, 53017104, 58044588, 60117609, 77392784, 79525656, 80156812, 87066882, 99505008, 116089176, 120235218, 140274421, 159051312, 160313624, 174133764, 180352827, 232178352, 240470436, 280548842, 320627248, 348267528, 360705654, 420823263, 480940872, 561097684, 696535056, 721411308, 841646526, 961881744, 1122195368, 1262469789, 1442822616, 1683293052, 2244390736, 2524939578, 2885645232, 3366586104, 5049879156, 6733172208, 10099758312, 20199516624]

約数ペア:

[(1, 20199516624), (2, 10099758312), (3, 6733172208), (4, 5049879156), (6, 3366586104), (7, 2885645232), (8, 2524939578), (9, 2244390736), (12, 1683293052), (14, 1442822616), (16, 1262469789), (18, 1122195368), (21, 961881744), (24, 841646526), (28, 721411308), (29, 696535056), (36, 561097684), (42, 480940872), (48, 420823263), (56, 360705654), (58, 348267528), (63, 320627248), (72, 280548842), (84, 240470436), (87, 232178352), (112, 180352827), (116, 174133764), (126, 160313624), (127, 159051312), (144, 140274421), (168, 120235218), (174, 116089176), (203, 99505008), (232, 87066882), (252, 80156812), (254, 79525656), (261, 77392784), (336, 60117609), (348, 58044588), (381, 53017104), (406, 49752504), (464, 43533441), (504, 40078406), (508, 39762828), (522, 38696392), (609, 33168336), (696, 29022294), (762, 26508552), (812, 24876252), (889, 22721616), (1008, 20039203), (1016, 19881414), (1044, 19348196), (1143, 17672368), (1218, 16584168), (1392, 14511147), (1524, 13254276), (1624, 12438126), (1778, 11360808), (1827, 11056112), (2032, 9940707), (2088, 9674098), (2286, 8836184), (2436, 8292084), (2667, 7573872), (3048, 6627138), (3248, 6219063), (3556, 5680404), (3654, 5528056), (3683, 5484528), (4176, 4837049), (4572, 4418092), (4872, 4146042), (5334, 3786936), (5441, 3712464), (6096, 3313569), (7112, 2840202), (7308, 2764028), (7366, 2742264), (8001, 2524624), (9144, 2209046), (9744, 2073021), (10668, 1893468), (10882, 1856232), (11049, 1828176), (14224, 1420101), (14616, 1382014), (14732, 1371132), (16002, 1262312), (16323, 1237488), (18288, 1104523), (21336, 946734), (21764, 928116), (22098, 914088), (25781, 783504), (29232, 691007), (29464, 685566), (32004, 631156), (32646, 618744), (33147, 609392), (38087, 530352), (42672, 473367), (43528, 464058), (44196, 457044), (48969, 412496), (51562, 391752), (58928, 342783), (64008, 315578), (65292, 309372), (66294, 304696), (76174, 265176), (77343, 261168), (87056, 232029), (88392, 228522), (97938, 206248), (103124, 195876), (114261, 176784), (128016, 157789), (130584, 154686), (132588, 152348)]