1996386360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{1093}}^1$

素因数の和:1629

約数の個数: 128

約数和(自身を含む): 6200616960

約数和(自身を除く): 4204230600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 491, 620, 744, 930, 982, 1093, 1240, 1473, 1860, 1964, 2186, 2455, 2946, 3279, 3720, 3928, 4372, 4910, 5465, 5892, 6558, 7365, 8744, 9820, 10930, 11784, 13116, 14730, 15221, 16395, 19640, 21860, 26232, 29460, 30442, 32790, 33883, 43720, 45663, 58920, 60884, 65580, 67766, 76105, 91326, 101649, 121768, 131160, 135532, 152210, 169415, 182652, 203298, 228315, 271064, 304420, 338830, 365304, 406596, 456630, 508245, 536663, 608840, 677660, 813192, 913260, 1016490, 1073326, 1355320, 1609989, 1826520, 2032980, 2146652, 2683315, 3219978, 4065960, 4293304, 5366630, 6439956, 8049945, 10733260, 12879912, 16099890, 16636553, 21466520, 32199780, 33273106, 49909659, 64399560, 66546212, 83182765, 99819318, 133092424, 166365530, 199638636, 249548295, 332731060, 399277272, 499096590, 665462120, 998193180, 1996386360]

約数ペア:

[(1, 1996386360), (2, 998193180), (3, 665462120), (4, 499096590), (5, 399277272), (6, 332731060), (8, 249548295), (10, 199638636), (12, 166365530), (15, 133092424), (20, 99819318), (24, 83182765), (30, 66546212), (31, 64399560), (40, 49909659), (60, 33273106), (62, 32199780), (93, 21466520), (120, 16636553), (124, 16099890), (155, 12879912), (186, 10733260), (248, 8049945), (310, 6439956), (372, 5366630), (465, 4293304), (491, 4065960), (620, 3219978), (744, 2683315), (930, 2146652), (982, 2032980), (1093, 1826520), (1240, 1609989), (1473, 1355320), (1860, 1073326), (1964, 1016490), (2186, 913260), (2455, 813192), (2946, 677660), (3279, 608840), (3720, 536663), (3928, 508245), (4372, 456630), (4910, 406596), (5465, 365304), (5892, 338830), (6558, 304420), (7365, 271064), (8744, 228315), (9820, 203298), (10930, 182652), (11784, 169415), (13116, 152210), (14730, 135532), (15221, 131160), (16395, 121768), (19640, 101649), (21860, 91326), (26232, 76105), (29460, 67766), (30442, 65580), (32790, 60884), (33883, 58920), (43720, 45663)]