19966883670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1427}}^1\times {\mathrm{1787}}^1$

素因数の和:3259

約数の個数: 128

約数和(自身を含む): 55150502400

約数和(自身を除く): 35183618730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1427, 1566, 1787, 2610, 2854, 3574, 3915, 4281, 5361, 7135, 7830, 8562, 8935, 10722, 12843, 14270, 16083, 17870, 21405, 25686, 26805, 32166, 38529, 41383, 42810, 48249, 51823, 53610, 64215, 77058, 80415, 82766, 96498, 103646, 124149, 128430, 155469, 160830, 192645, 206915, 241245, 248298, 259115, 310938, 372447, 385290, 413830, 466407, 482490, 518230, 620745, 744894, 777345, 932814, 1117341, 1241490, 1399221, 1554690, 1862235, 2234682, 2332035, 2550049, 2798442, 3724470, 4664070, 5100098, 5586705, 6996105, 7650147, 11173410, 12750245, 13992210, 15300294, 22950441, 25500490, 38250735, 45900882, 68851323, 73951421, 76501470, 114752205, 137702646, 147902842, 221854263, 229504410, 344256615, 369757105, 443708526, 665562789, 688513230, 739514210, 1109271315, 1331125578, 1996688367, 2218542630, 3327813945, 3993376734, 6655627890, 9983441835, 19966883670]

約数ペア:

[(1, 19966883670), (2, 9983441835), (3, 6655627890), (5, 3993376734), (6, 3327813945), (9, 2218542630), (10, 1996688367), (15, 1331125578), (18, 1109271315), (27, 739514210), (29, 688513230), (30, 665562789), (45, 443708526), (54, 369757105), (58, 344256615), (87, 229504410), (90, 221854263), (135, 147902842), (145, 137702646), (174, 114752205), (261, 76501470), (270, 73951421), (290, 68851323), (435, 45900882), (522, 38250735), (783, 25500490), (870, 22950441), (1305, 15300294), (1427, 13992210), (1566, 12750245), (1787, 11173410), (2610, 7650147), (2854, 6996105), (3574, 5586705), (3915, 5100098), (4281, 4664070), (5361, 3724470), (7135, 2798442), (7830, 2550049), (8562, 2332035), (8935, 2234682), (10722, 1862235), (12843, 1554690), (14270, 1399221), (16083, 1241490), (17870, 1117341), (21405, 932814), (25686, 777345), (26805, 744894), (32166, 620745), (38529, 518230), (41383, 482490), (42810, 466407), (48249, 413830), (51823, 385290), (53610, 372447), (64215, 310938), (77058, 259115), (80415, 248298), (82766, 241245), (96498, 206915), (103646, 192645), (124149, 160830), (128430, 155469)]