201493320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239873}}^1$

素因数の和:239894

約数の個数: 64

約数和(自身を含む): 690837120

約数和(自身を除く): 489343800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 239873, 479746, 719619, 959492, 1199365, 1439238, 1679111, 1918984, 2398730, 2878476, 3358222, 3598095, 4797460, 5037333, 5756952, 6716444, 7196190, 8395555, 9594920, 10074666, 13432888, 14392380, 16791110, 20149332, 25186665, 28784760, 33582220, 40298664, 50373330, 67164440, 100746660, 201493320]

約数ペア:

[(1, 201493320), (2, 100746660), (3, 67164440), (4, 50373330), (5, 40298664), (6, 33582220), (7, 28784760), (8, 25186665), (10, 20149332), (12, 16791110), (14, 14392380), (15, 13432888), (20, 10074666), (21, 9594920), (24, 8395555), (28, 7196190), (30, 6716444), (35, 5756952), (40, 5037333), (42, 4797460), (56, 3598095), (60, 3358222), (70, 2878476), (84, 2398730), (105, 1918984), (120, 1679111), (140, 1439238), (168, 1199365), (210, 959492), (280, 719619), (420, 479746), (840, 239873)]