23657040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 240

約数和(自身を含む): 90529920

約数和(自身を除く): 66872880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 48, 55, 58, 60, 66, 72, 80, 87, 88, 90, 99, 103, 110, 116, 120, 132, 144, 145, 165, 174, 176, 180, 198, 206, 220, 232, 240, 261, 264, 290, 309, 319, 330, 348, 360, 396, 412, 435, 440, 464, 495, 515, 522, 528, 580, 618, 638, 660, 696, 720, 792, 824, 870, 880, 927, 957, 990, 1030, 1044, 1133, 1160, 1236, 1276, 1305, 1320, 1392, 1545, 1584, 1595, 1648, 1740, 1854, 1914, 1980, 2060, 2088, 2266, 2320, 2472, 2552, 2610, 2640, 2871, 2987, 3090, 3190, 3399, 3480, 3708, 3828, 3960, 4120, 4176, 4532, 4635, 4785, 4944, 5104, 5220, 5665, 5742, 5974, 6180, 6380, 6798, 6960, 7416, 7656, 7920, 8240, 8961, 9064, 9270, 9570, 10197, 10440, 11330, 11484, 11948, 12360, 12760, 13596, 14355, 14832, 14935, 15312, 16995, 17922, 18128, 18540, 19140, 20394, 20880, 22660, 22968, 23896, 24720, 25520, 26883, 27192, 28710, 29870, 32857, 33990, 35844, 37080, 38280, 40788, 44805, 45320, 45936, 47792, 50985, 53766, 54384, 57420, 59740, 65714, 67980, 71688, 74160, 76560, 81576, 89610, 90640, 98571, 101970, 107532, 114840, 119480, 131428, 134415, 135960, 143376, 163152, 164285, 179220, 197142, 203940, 215064, 229680, 238960, 262856, 268830, 271920, 295713, 328570, 358440, 394284, 407880, 430128, 492855, 525712, 537660, 591426, 657140, 716880, 788568, 815760, 985710, 1075320, 1182852, 1314280, 1478565, 1577136, 1971420, 2150640, 2365704, 2628560, 2957130, 3942840, 4731408, 5914260, 7885680, 11828520, 23657040]

約数ペア:

[(1, 23657040), (2, 11828520), (3, 7885680), (4, 5914260), (5, 4731408), (6, 3942840), (8, 2957130), (9, 2628560), (10, 2365704), (11, 2150640), (12, 1971420), (15, 1577136), (16, 1478565), (18, 1314280), (20, 1182852), (22, 1075320), (24, 985710), (29, 815760), (30, 788568), (33, 716880), (36, 657140), (40, 591426), (44, 537660), (45, 525712), (48, 492855), (55, 430128), (58, 407880), (60, 394284), (66, 358440), (72, 328570), (80, 295713), (87, 271920), (88, 268830), (90, 262856), (99, 238960), (103, 229680), (110, 215064), (116, 203940), (120, 197142), (132, 179220), (144, 164285), (145, 163152), (165, 143376), (174, 135960), (176, 134415), (180, 131428), (198, 119480), (206, 114840), (220, 107532), (232, 101970), (240, 98571), (261, 90640), (264, 89610), (290, 81576), (309, 76560), (319, 74160), (330, 71688), (348, 67980), (360, 65714), (396, 59740), (412, 57420), (435, 54384), (440, 53766), (464, 50985), (495, 47792), (515, 45936), (522, 45320), (528, 44805), (580, 40788), (618, 38280), (638, 37080), (660, 35844), (696, 33990), (720, 32857), (792, 29870), (824, 28710), (870, 27192), (880, 26883), (927, 25520), (957, 24720), (990, 23896), (1030, 22968), (1044, 22660), (1133, 20880), (1160, 20394), (1236, 19140), (1276, 18540), (1305, 18128), (1320, 17922), (1392, 16995), (1545, 15312), (1584, 14935), (1595, 14832), (1648, 14355), (1740, 13596), (1854, 12760), (1914, 12360), (1980, 11948), (2060, 11484), (2088, 11330), (2266, 10440), (2320, 10197), (2472, 9570), (2552, 9270), (2610, 9064), (2640, 8961), (2871, 8240), (2987, 7920), (3090, 7656), (3190, 7416), (3399, 6960), (3480, 6798), (3708, 6380), (3828, 6180), (3960, 5974), (4120, 5742), (4176, 5665), (4532, 5220), (4635, 5104), (4785, 4944)]