20161451016

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{281}}^1\times {\mathrm{6779}}^1$

素因数の和:7089

約数の個数: 192

約数和(自身を含む): 65389032000

約数和(自身を除く): 45227580984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 281, 294, 378, 392, 441, 504, 562, 588, 756, 843, 882, 1124, 1176, 1323, 1512, 1686, 1764, 1967, 2248, 2529, 2646, 3372, 3528, 3934, 5058, 5292, 5901, 6744, 6779, 7587, 7868, 10116, 10584, 11802, 13558, 13769, 15174, 15736, 17703, 20232, 20337, 23604, 27116, 27538, 30348, 35406, 40674, 41307, 47208, 47453, 53109, 54232, 55076, 60696, 61011, 70812, 81348, 82614, 94906, 106218, 110152, 122022, 123921, 141624, 142359, 162696, 165228, 183033, 189812, 212436, 244044, 247842, 284718, 330456, 332171, 366066, 371763, 379624, 424872, 427077, 488088, 495684, 569436, 664342, 732132, 743526, 854154, 991368, 996513, 1138872, 1281231, 1328684, 1464264, 1487052, 1708308, 1904899, 1993026, 2562462, 2657368, 2974104, 2989539, 3416616, 3809798, 3986052, 5124924, 5714697, 5979078, 7619596, 7972104, 8968617, 10249848, 11429394, 11958156, 13334293, 15239192, 17144091, 17937234, 22858788, 23916312, 26668586, 34288182, 35874468, 40002879, 45717576, 51432273, 53337172, 68576364, 71748936, 80005758, 93340051, 102864546, 106674344, 120008637, 137152728, 160011516, 186680102, 205729092, 240017274, 280020153, 320023032, 360025911, 373360204, 411458184, 480034548, 560040306, 720051822, 746720408, 840060459, 960069096, 1120080612, 1440103644, 1680120918, 2240161224, 2520181377, 2880207288, 3360241836, 5040362754, 6720483672, 10080725508, 20161451016]

約数ペア:

[(1, 20161451016), (2, 10080725508), (3, 6720483672), (4, 5040362754), (6, 3360241836), (7, 2880207288), (8, 2520181377), (9, 2240161224), (12, 1680120918), (14, 1440103644), (18, 1120080612), (21, 960069096), (24, 840060459), (27, 746720408), (28, 720051822), (36, 560040306), (42, 480034548), (49, 411458184), (54, 373360204), (56, 360025911), (63, 320023032), (72, 280020153), (84, 240017274), (98, 205729092), (108, 186680102), (126, 160011516), (147, 137152728), (168, 120008637), (189, 106674344), (196, 102864546), (216, 93340051), (252, 80005758), (281, 71748936), (294, 68576364), (378, 53337172), (392, 51432273), (441, 45717576), (504, 40002879), (562, 35874468), (588, 34288182), (756, 26668586), (843, 23916312), (882, 22858788), (1124, 17937234), (1176, 17144091), (1323, 15239192), (1512, 13334293), (1686, 11958156), (1764, 11429394), (1967, 10249848), (2248, 8968617), (2529, 7972104), (2646, 7619596), (3372, 5979078), (3528, 5714697), (3934, 5124924), (5058, 3986052), (5292, 3809798), (5901, 3416616), (6744, 2989539), (6779, 2974104), (7587, 2657368), (7868, 2562462), (10116, 1993026), (10584, 1904899), (11802, 1708308), (13558, 1487052), (13769, 1464264), (15174, 1328684), (15736, 1281231), (17703, 1138872), (20232, 996513), (20337, 991368), (23604, 854154), (27116, 743526), (27538, 732132), (30348, 664342), (35406, 569436), (40674, 495684), (41307, 488088), (47208, 427077), (47453, 424872), (53109, 379624), (54232, 371763), (55076, 366066), (60696, 332171), (61011, 330456), (70812, 284718), (81348, 247842), (82614, 244044), (94906, 212436), (106218, 189812), (110152, 183033), (122022, 165228), (123921, 162696), (141624, 142359)]