201939760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 545590080

約数和(自身を除く): 343650320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 41, 44, 55, 58, 80, 82, 88, 110, 116, 145, 164, 176, 193, 205, 220, 232, 290, 319, 328, 386, 410, 440, 451, 464, 580, 638, 656, 772, 820, 880, 902, 965, 1160, 1189, 1276, 1544, 1595, 1640, 1804, 1930, 2123, 2255, 2320, 2378, 2552, 3088, 3190, 3280, 3608, 3860, 4246, 4510, 4756, 5104, 5597, 5945, 6380, 7216, 7720, 7913, 8492, 9020, 9512, 10615, 11194, 11890, 12760, 13079, 15440, 15826, 16984, 18040, 19024, 21230, 22388, 23780, 25520, 26158, 27985, 31652, 33968, 36080, 39565, 42460, 44776, 47560, 52316, 55970, 61567, 63304, 65395, 79130, 84920, 87043, 89552, 95120, 104632, 111940, 123134, 126608, 130790, 158260, 169840, 174086, 209264, 223880, 229477, 246268, 261580, 307835, 316520, 348172, 435215, 447760, 458954, 492536, 523160, 615670, 633040, 696344, 870430, 917908, 985072, 1046320, 1147385, 1231340, 1392688, 1740860, 1835816, 2294770, 2462680, 2524247, 3481720, 3671632, 4589540, 4925360, 5048494, 6963440, 9179080, 10096988, 12621235, 18358160, 20193976, 25242470, 40387952, 50484940, 100969880, 201939760]

約数ペア:

[(1, 201939760), (2, 100969880), (4, 50484940), (5, 40387952), (8, 25242470), (10, 20193976), (11, 18358160), (16, 12621235), (20, 10096988), (22, 9179080), (29, 6963440), (40, 5048494), (41, 4925360), (44, 4589540), (55, 3671632), (58, 3481720), (80, 2524247), (82, 2462680), (88, 2294770), (110, 1835816), (116, 1740860), (145, 1392688), (164, 1231340), (176, 1147385), (193, 1046320), (205, 985072), (220, 917908), (232, 870430), (290, 696344), (319, 633040), (328, 615670), (386, 523160), (410, 492536), (440, 458954), (451, 447760), (464, 435215), (580, 348172), (638, 316520), (656, 307835), (772, 261580), (820, 246268), (880, 229477), (902, 223880), (965, 209264), (1160, 174086), (1189, 169840), (1276, 158260), (1544, 130790), (1595, 126608), (1640, 123134), (1804, 111940), (1930, 104632), (2123, 95120), (2255, 89552), (2320, 87043), (2378, 84920), (2552, 79130), (3088, 65395), (3190, 63304), (3280, 61567), (3608, 55970), (3860, 52316), (4246, 47560), (4510, 44776), (4756, 42460), (5104, 39565), (5597, 36080), (5945, 33968), (6380, 31652), (7216, 27985), (7720, 26158), (7913, 25520), (8492, 23780), (9020, 22388), (9512, 21230), (10615, 19024), (11194, 18040), (11890, 16984), (12760, 15826), (13079, 15440)]