220794420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47791}}^1$

素因数の和:47821

約数の個数: 96

約数和(自身を含む): 770789376

約数和(自身を除く): 549994956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 47791, 95582, 143373, 191164, 238955, 286746, 334537, 477910, 525701, 573492, 669074, 716865, 955820, 1003611, 1051402, 1338148, 1433730, 1577103, 1672685, 2007222, 2102804, 2628505, 2867460, 3154206, 3345370, 3679907, 4014444, 5018055, 5257010, 6308412, 6690740, 7359814, 7885515, 10036110, 10514020, 11039721, 14719628, 15771030, 18399535, 20072220, 22079442, 31542060, 36799070, 44158884, 55198605, 73598140, 110397210, 220794420]

約数ペア:

[(1, 220794420), (2, 110397210), (3, 73598140), (4, 55198605), (5, 44158884), (6, 36799070), (7, 31542060), (10, 22079442), (11, 20072220), (12, 18399535), (14, 15771030), (15, 14719628), (20, 11039721), (21, 10514020), (22, 10036110), (28, 7885515), (30, 7359814), (33, 6690740), (35, 6308412), (42, 5257010), (44, 5018055), (55, 4014444), (60, 3679907), (66, 3345370), (70, 3154206), (77, 2867460), (84, 2628505), (105, 2102804), (110, 2007222), (132, 1672685), (140, 1577103), (154, 1433730), (165, 1338148), (210, 1051402), (220, 1003611), (231, 955820), (308, 716865), (330, 669074), (385, 573492), (420, 525701), (462, 477910), (660, 334537), (770, 286746), (924, 238955), (1155, 191164), (1540, 143373), (2310, 95582), (4620, 47791)]