20342373345

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{17659}}^1$

素因数の和:17756

約数の個数: 128

約数和(自身を含む): 43943731200

約数和(自身を除く): 23601357855

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 53, 63, 69, 105, 115, 135, 159, 161, 189, 207, 265, 315, 345, 371, 477, 483, 621, 795, 805, 945, 1035, 1113, 1219, 1431, 1449, 1855, 2385, 2415, 3105, 3339, 3657, 4347, 5565, 6095, 7155, 7245, 8533, 10017, 10971, 16695, 17659, 18285, 21735, 25599, 32913, 42665, 50085, 52977, 54855, 76797, 88295, 123613, 127995, 158931, 164565, 230391, 264885, 370839, 383985, 406157, 476793, 618065, 794655, 935927, 1112517, 1151955, 1218471, 1854195, 2030785, 2383965, 2807781, 2843099, 3337551, 3655413, 4679635, 5562585, 6092355, 6551489, 8423343, 8529297, 10966239, 14038905, 14215495, 16687755, 18277065, 19654467, 21526321, 25270029, 25587891, 32757445, 42116715, 42646485, 54831195, 58963401, 64578963, 76763673, 98272335, 107631605, 126350145, 127939455, 150684247, 176890203, 193736889, 294817005, 322894815, 383818365, 452052741, 581210667, 753421235, 884451015, 968684445, 1356158223, 2260263705, 2906053335, 4068474669, 6780791115, 20342373345]

約数ペア:

[(1, 20342373345), (3, 6780791115), (5, 4068474669), (7, 2906053335), (9, 2260263705), (15, 1356158223), (21, 968684445), (23, 884451015), (27, 753421235), (35, 581210667), (45, 452052741), (53, 383818365), (63, 322894815), (69, 294817005), (105, 193736889), (115, 176890203), (135, 150684247), (159, 127939455), (161, 126350145), (189, 107631605), (207, 98272335), (265, 76763673), (315, 64578963), (345, 58963401), (371, 54831195), (477, 42646485), (483, 42116715), (621, 32757445), (795, 25587891), (805, 25270029), (945, 21526321), (1035, 19654467), (1113, 18277065), (1219, 16687755), (1431, 14215495), (1449, 14038905), (1855, 10966239), (2385, 8529297), (2415, 8423343), (3105, 6551489), (3339, 6092355), (3657, 5562585), (4347, 4679635), (5565, 3655413), (6095, 3337551), (7155, 2843099), (7245, 2807781), (8533, 2383965), (10017, 2030785), (10971, 1854195), (16695, 1218471), (17659, 1151955), (18285, 1112517), (21735, 935927), (25599, 794655), (32913, 618065), (42665, 476793), (50085, 406157), (52977, 383985), (54855, 370839), (76797, 264885), (88295, 230391), (123613, 164565), (127995, 158931)]