151131960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19991}}^1$

素因数の和:20018

約数の個数: 128

約数和(自身を含む): 575769600

約数和(自身を除く): 424637640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 19991, 39982, 59973, 79964, 99955, 119946, 139937, 159928, 179919, 199910, 239892, 279874, 299865, 359838, 399820, 419811, 479784, 539757, 559748, 599730, 699685, 719676, 799640, 839622, 899595, 1079514, 1119496, 1199460, 1259433, 1399370, 1439352, 1679244, 1799190, 2099055, 2159028, 2398920, 2518866, 2698785, 2798740, 3358488, 3598380, 3778299, 4198110, 4318056, 5037732, 5397570, 5597480, 6297165, 7196760, 7556598, 8396220, 10075464, 10795140, 12594330, 15113196, 16792440, 18891495, 21590280, 25188660, 30226392, 37782990, 50377320, 75565980, 151131960]

約数ペア:

[(1, 151131960), (2, 75565980), (3, 50377320), (4, 37782990), (5, 30226392), (6, 25188660), (7, 21590280), (8, 18891495), (9, 16792440), (10, 15113196), (12, 12594330), (14, 10795140), (15, 10075464), (18, 8396220), (20, 7556598), (21, 7196760), (24, 6297165), (27, 5597480), (28, 5397570), (30, 5037732), (35, 4318056), (36, 4198110), (40, 3778299), (42, 3598380), (45, 3358488), (54, 2798740), (56, 2698785), (60, 2518866), (63, 2398920), (70, 2159028), (72, 2099055), (84, 1799190), (90, 1679244), (105, 1439352), (108, 1399370), (120, 1259433), (126, 1199460), (135, 1119496), (140, 1079514), (168, 899595), (180, 839622), (189, 799640), (210, 719676), (216, 699685), (252, 599730), (270, 559748), (280, 539757), (315, 479784), (360, 419811), (378, 399820), (420, 359838), (504, 299865), (540, 279874), (630, 239892), (756, 199910), (840, 179919), (945, 159928), (1080, 139937), (1260, 119946), (1512, 99955), (1890, 79964), (2520, 59973), (3780, 39982), (7560, 19991)]