197878680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3457}}^1$

素因数の和:3530

約数の個数: 128

約数和(自身を含む): 672235200

約数和(自身を除く): 474356520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 318, 360, 424, 477, 530, 540, 636, 795, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2385, 2862, 3180, 3457, 3816, 4770, 5724, 6360, 6914, 7155, 9540, 10371, 11448, 13828, 14310, 17285, 19080, 20742, 27656, 28620, 31113, 34570, 41484, 51855, 57240, 62226, 69140, 82968, 93339, 103710, 124452, 138280, 155565, 183221, 186678, 207420, 248904, 311130, 366442, 373356, 414840, 466695, 549663, 622260, 732884, 746712, 916105, 933390, 1099326, 1244520, 1465768, 1648989, 1832210, 1866780, 2198652, 2748315, 3297978, 3664420, 3733560, 4397304, 4946967, 5496630, 6595956, 7328840, 8244945, 9893934, 10993260, 13191912, 16489890, 19787868, 21986520, 24734835, 32979780, 39575736, 49469670, 65959560, 98939340, 197878680]

約数ペア:

[(1, 197878680), (2, 98939340), (3, 65959560), (4, 49469670), (5, 39575736), (6, 32979780), (8, 24734835), (9, 21986520), (10, 19787868), (12, 16489890), (15, 13191912), (18, 10993260), (20, 9893934), (24, 8244945), (27, 7328840), (30, 6595956), (36, 5496630), (40, 4946967), (45, 4397304), (53, 3733560), (54, 3664420), (60, 3297978), (72, 2748315), (90, 2198652), (106, 1866780), (108, 1832210), (120, 1648989), (135, 1465768), (159, 1244520), (180, 1099326), (212, 933390), (216, 916105), (265, 746712), (270, 732884), (318, 622260), (360, 549663), (424, 466695), (477, 414840), (530, 373356), (540, 366442), (636, 311130), (795, 248904), (954, 207420), (1060, 186678), (1080, 183221), (1272, 155565), (1431, 138280), (1590, 124452), (1908, 103710), (2120, 93339), (2385, 82968), (2862, 69140), (3180, 62226), (3457, 57240), (3816, 51855), (4770, 41484), (5724, 34570), (6360, 31113), (6914, 28620), (7155, 27656), (9540, 20742), (10371, 19080), (11448, 17285), (13828, 14310)]