201789720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50957}}^1$

素因数の和:50985

約数の個数: 96

約数和(自身を含む): 715450320

約数和(自身を除く): 513660600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 50957, 101914, 152871, 203828, 254785, 305742, 407656, 458613, 509570, 560527, 611484, 764355, 917226, 1019140, 1121054, 1222968, 1528710, 1681581, 1834452, 2038280, 2242108, 2293065, 2802635, 3057420, 3363162, 3668904, 4484216, 4586130, 5044743, 5605270, 6114840, 6726324, 8407905, 9172260, 10089486, 11210540, 13452648, 16815810, 18344520, 20178972, 22421080, 25223715, 33631620, 40357944, 50447430, 67263240, 100894860, 201789720]

約数ペア:

[(1, 201789720), (2, 100894860), (3, 67263240), (4, 50447430), (5, 40357944), (6, 33631620), (8, 25223715), (9, 22421080), (10, 20178972), (11, 18344520), (12, 16815810), (15, 13452648), (18, 11210540), (20, 10089486), (22, 9172260), (24, 8407905), (30, 6726324), (33, 6114840), (36, 5605270), (40, 5044743), (44, 4586130), (45, 4484216), (55, 3668904), (60, 3363162), (66, 3057420), (72, 2802635), (88, 2293065), (90, 2242108), (99, 2038280), (110, 1834452), (120, 1681581), (132, 1528710), (165, 1222968), (180, 1121054), (198, 1019140), (220, 917226), (264, 764355), (330, 611484), (360, 560527), (396, 509570), (440, 458613), (495, 407656), (660, 305742), (792, 254785), (990, 203828), (1320, 152871), (1980, 101914), (3960, 50957)]