23155440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 91601280

約数和(自身を除く): 68445840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 179, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 358, 385, 392, 420, 440, 462, 490, 528, 537, 539, 560, 588, 616, 660, 716, 735, 770, 784, 840, 880, 895, 924, 980, 1074, 1078, 1155, 1176, 1232, 1253, 1320, 1432, 1470, 1540, 1617, 1680, 1790, 1848, 1960, 1969, 2148, 2156, 2310, 2352, 2506, 2640, 2685, 2695, 2864, 2940, 3080, 3234, 3580, 3696, 3759, 3920, 3938, 4296, 4312, 4620, 5012, 5370, 5390, 5880, 5907, 6160, 6265, 6468, 7160, 7518, 7876, 8085, 8592, 8624, 8771, 9240, 9845, 10024, 10740, 10780, 11760, 11814, 12530, 12936, 13783, 14320, 15036, 15752, 16170, 17542, 18480, 18795, 19690, 20048, 21480, 21560, 23628, 25060, 25872, 26313, 27566, 29535, 30072, 31504, 32340, 35084, 37590, 39380, 41349, 42960, 43120, 43855, 47256, 50120, 52626, 55132, 59070, 60144, 64680, 68915, 70168, 75180, 78760, 82698, 87710, 94512, 96481, 100240, 105252, 110264, 118140, 129360, 131565, 137830, 140336, 150360, 157520, 165396, 175420, 192962, 206745, 210504, 220528, 236280, 263130, 275660, 289443, 300720, 330792, 350840, 385924, 413490, 421008, 472560, 482405, 526260, 551320, 578886, 661584, 701680, 771848, 826980, 964810, 1052520, 1102640, 1157772, 1447215, 1543696, 1653960, 1929620, 2105040, 2315544, 2894430, 3307920, 3859240, 4631088, 5788860, 7718480, 11577720, 23155440]

約数ペア:

[(1, 23155440), (2, 11577720), (3, 7718480), (4, 5788860), (5, 4631088), (6, 3859240), (7, 3307920), (8, 2894430), (10, 2315544), (11, 2105040), (12, 1929620), (14, 1653960), (15, 1543696), (16, 1447215), (20, 1157772), (21, 1102640), (22, 1052520), (24, 964810), (28, 826980), (30, 771848), (33, 701680), (35, 661584), (40, 578886), (42, 551320), (44, 526260), (48, 482405), (49, 472560), (55, 421008), (56, 413490), (60, 385924), (66, 350840), (70, 330792), (77, 300720), (80, 289443), (84, 275660), (88, 263130), (98, 236280), (105, 220528), (110, 210504), (112, 206745), (120, 192962), (132, 175420), (140, 165396), (147, 157520), (154, 150360), (165, 140336), (168, 137830), (176, 131565), (179, 129360), (196, 118140), (210, 110264), (220, 105252), (231, 100240), (240, 96481), (245, 94512), (264, 87710), (280, 82698), (294, 78760), (308, 75180), (330, 70168), (336, 68915), (358, 64680), (385, 60144), (392, 59070), (420, 55132), (440, 52626), (462, 50120), (490, 47256), (528, 43855), (537, 43120), (539, 42960), (560, 41349), (588, 39380), (616, 37590), (660, 35084), (716, 32340), (735, 31504), (770, 30072), (784, 29535), (840, 27566), (880, 26313), (895, 25872), (924, 25060), (980, 23628), (1074, 21560), (1078, 21480), (1155, 20048), (1176, 19690), (1232, 18795), (1253, 18480), (1320, 17542), (1432, 16170), (1470, 15752), (1540, 15036), (1617, 14320), (1680, 13783), (1790, 12936), (1848, 12530), (1960, 11814), (1969, 11760), (2148, 10780), (2156, 10740), (2310, 10024), (2352, 9845), (2506, 9240), (2640, 8771), (2685, 8624), (2695, 8592), (2864, 8085), (2940, 7876), (3080, 7518), (3234, 7160), (3580, 6468), (3696, 6265), (3759, 6160), (3920, 5907), (3938, 5880), (4296, 5390), (4312, 5370), (4620, 5012)]