15662865920

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{883}}^1$

素因数の和:973

約数の個数: 240

約数和(自身を含む): 41704174512

約数和(自身を除く): 26041308592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 128, 130, 160, 164, 169, 205, 208, 256, 260, 320, 328, 338, 410, 416, 512, 520, 533, 640, 656, 676, 820, 832, 845, 883, 1040, 1066, 1280, 1312, 1352, 1640, 1664, 1690, 1766, 2080, 2132, 2560, 2624, 2665, 2704, 3280, 3328, 3380, 3532, 4160, 4264, 4415, 5248, 5330, 5408, 6560, 6656, 6760, 6929, 7064, 8320, 8528, 8830, 10496, 10660, 10816, 11479, 13120, 13520, 13858, 14128, 16640, 17056, 17660, 20992, 21320, 21632, 22958, 26240, 27040, 27716, 28256, 33280, 34112, 34645, 35320, 36203, 42640, 43264, 45916, 52480, 54080, 55432, 56512, 57395, 68224, 69290, 70640, 72406, 85280, 86528, 91832, 104960, 108160, 110864, 113024, 114790, 136448, 138580, 141280, 144812, 149227, 170560, 181015, 183664, 216320, 221728, 226048, 229580, 272896, 277160, 282560, 289624, 298454, 341120, 362030, 367328, 432640, 443456, 452096, 459160, 470639, 554320, 565120, 579248, 596908, 682240, 724060, 734656, 746135, 886912, 918320, 941278, 1108640, 1130240, 1158496, 1193816, 1364480, 1448120, 1469312, 1492270, 1773824, 1836640, 1882556, 2217280, 2260480, 2316992, 2353195, 2387632, 2896240, 2938624, 2984540, 3547648, 3673280, 3765112, 4434560, 4633984, 4706390, 4775264, 5792480, 5877248, 5969080, 6118307, 7346560, 7530224, 8869120, 9267968, 9412780, 9550528, 11584960, 11938160, 12236614, 14693120, 15060448, 17738240, 18535936, 18825560, 19101056, 23169920, 23876320, 24473228, 29386240, 30120896, 30591535, 37651120, 38202112, 46339840, 47752640, 48946456, 60241792, 61183070, 75302240, 76404224, 92679680, 95505280, 97892912, 120483584, 122366140, 150604480, 191010560, 195785824, 240967168, 244732280, 301208960, 382021120, 391571648, 489464560, 602417920, 783143296, 978929120, 1204835840, 1566286592, 1957858240, 3132573184, 3915716480, 7831432960, 15662865920]

約数ペア:

[(1, 15662865920), (2, 7831432960), (4, 3915716480), (5, 3132573184), (8, 1957858240), (10, 1566286592), (13, 1204835840), (16, 978929120), (20, 783143296), (26, 602417920), (32, 489464560), (40, 391571648), (41, 382021120), (52, 301208960), (64, 244732280), (65, 240967168), (80, 195785824), (82, 191010560), (104, 150604480), (128, 122366140), (130, 120483584), (160, 97892912), (164, 95505280), (169, 92679680), (205, 76404224), (208, 75302240), (256, 61183070), (260, 60241792), (320, 48946456), (328, 47752640), (338, 46339840), (410, 38202112), (416, 37651120), (512, 30591535), (520, 30120896), (533, 29386240), (640, 24473228), (656, 23876320), (676, 23169920), (820, 19101056), (832, 18825560), (845, 18535936), (883, 17738240), (1040, 15060448), (1066, 14693120), (1280, 12236614), (1312, 11938160), (1352, 11584960), (1640, 9550528), (1664, 9412780), (1690, 9267968), (1766, 8869120), (2080, 7530224), (2132, 7346560), (2560, 6118307), (2624, 5969080), (2665, 5877248), (2704, 5792480), (3280, 4775264), (3328, 4706390), (3380, 4633984), (3532, 4434560), (4160, 3765112), (4264, 3673280), (4415, 3547648), (5248, 2984540), (5330, 2938624), (5408, 2896240), (6560, 2387632), (6656, 2353195), (6760, 2316992), (6929, 2260480), (7064, 2217280), (8320, 1882556), (8528, 1836640), (8830, 1773824), (10496, 1492270), (10660, 1469312), (10816, 1448120), (11479, 1364480), (13120, 1193816), (13520, 1158496), (13858, 1130240), (14128, 1108640), (16640, 941278), (17056, 918320), (17660, 886912), (20992, 746135), (21320, 734656), (21632, 724060), (22958, 682240), (26240, 596908), (27040, 579248), (27716, 565120), (28256, 554320), (33280, 470639), (34112, 459160), (34645, 452096), (35320, 443456), (36203, 432640), (42640, 367328), (43264, 362030), (45916, 341120), (52480, 298454), (54080, 289624), (55432, 282560), (56512, 277160), (57395, 272896), (68224, 229580), (69290, 226048), (70640, 221728), (72406, 216320), (85280, 183664), (86528, 181015), (91832, 170560), (104960, 149227), (108160, 144812), (110864, 141280), (113024, 138580), (114790, 136448)]