2051265131440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1571}}^1\times {\mathrm{21391}}^1$

素因数の和:23091

約数の個数: 160

約数和(自身を含む): 5504267704320

約数和(自身を除く): 3453002572880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1526, 1571, 1744, 2180, 3052, 3142, 3815, 4360, 6104, 6284, 7630, 7855, 8720, 10997, 12208, 12568, 15260, 15710, 21391, 21994, 25136, 30520, 31420, 42782, 43988, 54985, 61040, 62840, 85564, 87976, 106955, 109970, 125680, 149737, 171128, 171239, 175952, 213910, 219940, 299474, 342256, 342478, 427820, 439880, 598948, 684956, 748685, 855640, 856195, 879760, 1197896, 1198673, 1369912, 1497370, 1711280, 1712390, 2331619, 2395792, 2397346, 2739824, 2994740, 3424780, 4663238, 4794692, 5989480, 5993365, 6849560, 9326476, 9589384, 11658095, 11978960, 11986730, 13699120, 16321333, 18652952, 19178768, 23316190, 23973460, 32642666, 33605261, 37305904, 46632380, 47946920, 65285332, 67210522, 81606665, 93264760, 95893840, 130570664, 134421044, 163213330, 168026305, 186529520, 235236827, 261141328, 268842088, 326426660, 336052610, 470473654, 537684176, 652853320, 672105220, 940947308, 1176184135, 1305706640, 1344210440, 1881894616, 2352368270, 2688420880, 3662973449, 3763789232, 4704736540, 7325946898, 9409473080, 14651893796, 18314867245, 18818946160, 25640814143, 29303787592, 36629734490, 51281628286, 58607575184, 73259468980, 102563256572, 128204070715, 146518937960, 205126513144, 256408141430, 293037875920, 410253026288, 512816282860, 1025632565720, 2051265131440]

約数ペア:

[(1, 2051265131440), (2, 1025632565720), (4, 512816282860), (5, 410253026288), (7, 293037875920), (8, 256408141430), (10, 205126513144), (14, 146518937960), (16, 128204070715), (20, 102563256572), (28, 73259468980), (35, 58607575184), (40, 51281628286), (56, 36629734490), (70, 29303787592), (80, 25640814143), (109, 18818946160), (112, 18314867245), (140, 14651893796), (218, 9409473080), (280, 7325946898), (436, 4704736540), (545, 3763789232), (560, 3662973449), (763, 2688420880), (872, 2352368270), (1090, 1881894616), (1526, 1344210440), (1571, 1305706640), (1744, 1176184135), (2180, 940947308), (3052, 672105220), (3142, 652853320), (3815, 537684176), (4360, 470473654), (6104, 336052610), (6284, 326426660), (7630, 268842088), (7855, 261141328), (8720, 235236827), (10997, 186529520), (12208, 168026305), (12568, 163213330), (15260, 134421044), (15710, 130570664), (21391, 95893840), (21994, 93264760), (25136, 81606665), (30520, 67210522), (31420, 65285332), (42782, 47946920), (43988, 46632380), (54985, 37305904), (61040, 33605261), (62840, 32642666), (85564, 23973460), (87976, 23316190), (106955, 19178768), (109970, 18652952), (125680, 16321333), (149737, 13699120), (171128, 11986730), (171239, 11978960), (175952, 11658095), (213910, 9589384), (219940, 9326476), (299474, 6849560), (342256, 5993365), (342478, 5989480), (427820, 4794692), (439880, 4663238), (598948, 3424780), (684956, 2994740), (748685, 2739824), (855640, 2397346), (856195, 2395792), (879760, 2331619), (1197896, 1712390), (1198673, 1711280), (1369912, 1497370)]