220124940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1307}}^1$

素因数の和:1727

約数の個数: 96

約数和(自身を含む): 706696704

約数和(自身を除く): 486571764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 401, 420, 802, 1203, 1307, 1604, 2005, 2406, 2614, 2807, 3921, 4010, 4812, 5228, 5614, 6015, 6535, 7842, 8020, 8421, 9149, 11228, 12030, 13070, 14035, 15684, 16842, 18298, 19605, 24060, 26140, 27447, 28070, 33684, 36596, 39210, 42105, 45745, 54894, 56140, 78420, 84210, 91490, 109788, 137235, 168420, 182980, 274470, 524107, 548940, 1048214, 1572321, 2096428, 2620535, 3144642, 3668749, 5241070, 6289284, 7337498, 7861605, 10482140, 11006247, 14674996, 15723210, 18343745, 22012494, 31446420, 36687490, 44024988, 55031235, 73374980, 110062470, 220124940]

約数ペア:

[(1, 220124940), (2, 110062470), (3, 73374980), (4, 55031235), (5, 44024988), (6, 36687490), (7, 31446420), (10, 22012494), (12, 18343745), (14, 15723210), (15, 14674996), (20, 11006247), (21, 10482140), (28, 7861605), (30, 7337498), (35, 6289284), (42, 5241070), (60, 3668749), (70, 3144642), (84, 2620535), (105, 2096428), (140, 1572321), (210, 1048214), (401, 548940), (420, 524107), (802, 274470), (1203, 182980), (1307, 168420), (1604, 137235), (2005, 109788), (2406, 91490), (2614, 84210), (2807, 78420), (3921, 56140), (4010, 54894), (4812, 45745), (5228, 42105), (5614, 39210), (6015, 36596), (6535, 33684), (7842, 28070), (8020, 27447), (8421, 26140), (9149, 24060), (11228, 19605), (12030, 18298), (13070, 16842), (14035, 15684)]