23198560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1$

素因数の和:309

約数の個数: 144

約数和(自身を含む): 69809040

約数和(自身を除く): 46610480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 269, 280, 308, 352, 385, 392, 440, 490, 538, 539, 560, 616, 770, 784, 880, 980, 1076, 1078, 1120, 1232, 1345, 1540, 1568, 1760, 1883, 1960, 2152, 2156, 2464, 2690, 2695, 2959, 3080, 3766, 3920, 4304, 4312, 5380, 5390, 5918, 6160, 7532, 7840, 8608, 8624, 9415, 10760, 10780, 11836, 12320, 13181, 14795, 15064, 17248, 18830, 20713, 21520, 21560, 23672, 26362, 29590, 30128, 37660, 41426, 43040, 43120, 47344, 52724, 59180, 60256, 65905, 75320, 82852, 86240, 94688, 103565, 105448, 118360, 131810, 144991, 150640, 165704, 207130, 210896, 236720, 263620, 289982, 301280, 331408, 414260, 421792, 473440, 527240, 579964, 662816, 724955, 828520, 1054480, 1159928, 1449910, 1657040, 2108960, 2319856, 2899820, 3314080, 4639712, 5799640, 11599280, 23198560]

約数ペア:

[(1, 23198560), (2, 11599280), (4, 5799640), (5, 4639712), (7, 3314080), (8, 2899820), (10, 2319856), (11, 2108960), (14, 1657040), (16, 1449910), (20, 1159928), (22, 1054480), (28, 828520), (32, 724955), (35, 662816), (40, 579964), (44, 527240), (49, 473440), (55, 421792), (56, 414260), (70, 331408), (77, 301280), (80, 289982), (88, 263620), (98, 236720), (110, 210896), (112, 207130), (140, 165704), (154, 150640), (160, 144991), (176, 131810), (196, 118360), (220, 105448), (224, 103565), (245, 94688), (269, 86240), (280, 82852), (308, 75320), (352, 65905), (385, 60256), (392, 59180), (440, 52724), (490, 47344), (538, 43120), (539, 43040), (560, 41426), (616, 37660), (770, 30128), (784, 29590), (880, 26362), (980, 23672), (1076, 21560), (1078, 21520), (1120, 20713), (1232, 18830), (1345, 17248), (1540, 15064), (1568, 14795), (1760, 13181), (1883, 12320), (1960, 11836), (2152, 10780), (2156, 10760), (2464, 9415), (2690, 8624), (2695, 8608), (2959, 7840), (3080, 7532), (3766, 6160), (3920, 5918), (4304, 5390), (4312, 5380)]