20052825520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:592

約数の個数: 320

約数和(自身を含む): 58918728960

約数和(自身を除く): 38865903440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 80, 91, 97, 104, 112, 130, 140, 146, 182, 194, 208, 260, 280, 292, 364, 365, 388, 389, 455, 485, 511, 520, 560, 584, 679, 728, 730, 776, 778, 910, 949, 970, 1022, 1040, 1168, 1261, 1358, 1456, 1460, 1552, 1556, 1820, 1898, 1940, 1945, 2044, 2522, 2555, 2716, 2723, 2920, 3112, 3395, 3640, 3796, 3880, 3890, 4088, 4745, 5044, 5057, 5110, 5432, 5446, 5840, 6224, 6305, 6643, 6790, 7081, 7280, 7592, 7760, 7780, 8176, 8827, 9490, 10088, 10114, 10220, 10864, 10892, 12610, 13286, 13580, 13615, 14162, 15184, 15560, 17654, 18980, 20176, 20228, 20440, 21784, 25220, 25285, 26572, 27160, 27230, 28324, 28397, 31120, 33215, 35308, 35399, 35405, 37733, 37960, 40456, 40880, 43568, 44135, 49567, 50440, 50570, 53144, 54320, 54460, 56648, 56794, 66430, 70616, 70798, 70810, 75466, 75920, 80912, 88270, 92053, 99134, 100880, 101140, 106288, 108920, 113296, 113588, 132860, 141232, 141596, 141620, 141985, 150932, 176540, 176995, 184106, 188665, 198268, 198779, 202280, 217840, 227176, 247835, 264131, 265720, 283192, 283240, 283970, 301864, 353080, 353990, 368212, 369161, 377330, 396536, 397558, 404560, 454352, 460265, 490529, 495670, 528262, 531440, 566384, 566480, 567940, 603728, 644371, 706160, 707980, 736424, 738322, 754660, 793072, 795116, 920530, 981058, 991340, 993895, 1056524, 1135880, 1288742, 1320655, 1415960, 1472848, 1476644, 1509320, 1590232, 1841060, 1845805, 1962116, 1982680, 1987790, 2113048, 2271760, 2452645, 2577484, 2584127, 2641310, 2754509, 2831920, 2953288, 3018640, 3180464, 3221855, 3433703, 3682120, 3691610, 3924232, 3965360, 3975580, 4226096, 4905290, 5154968, 5168254, 5282620, 5509018, 5906576, 6443710, 6867406, 7364240, 7383220, 7848464, 7951160, 9810580, 10309936, 10336508, 10565240, 11018036, 12887420, 12920635, 13734812, 13772545, 14766440, 15902320, 17168515, 19281563, 19621160, 20673016, 21130480, 22036072, 25774840, 25841270, 27469624, 27545090, 29532880, 34337030, 35808617, 38563126, 39242320, 41346032, 44072144, 51549680, 51682540, 54939248, 55090180, 68674060, 71617234, 77126252, 96407815, 103365080, 110180360, 137348120, 143234468, 154252504, 179043085, 192815630, 206730160, 220360720, 250660319, 274696240, 286468936, 308505008, 358086170, 385631260, 501320638, 572937872, 716172340, 771262520, 1002641276, 1253301595, 1432344680, 1542525040, 2005282552, 2506603190, 2864689360, 4010565104, 5013206380, 10026412760, 20052825520]

約数ペア:

[(1, 20052825520), (2, 10026412760), (4, 5013206380), (5, 4010565104), (7, 2864689360), (8, 2506603190), (10, 2005282552), (13, 1542525040), (14, 1432344680), (16, 1253301595), (20, 1002641276), (26, 771262520), (28, 716172340), (35, 572937872), (40, 501320638), (52, 385631260), (56, 358086170), (65, 308505008), (70, 286468936), (73, 274696240), (80, 250660319), (91, 220360720), (97, 206730160), (104, 192815630), (112, 179043085), (130, 154252504), (140, 143234468), (146, 137348120), (182, 110180360), (194, 103365080), (208, 96407815), (260, 77126252), (280, 71617234), (292, 68674060), (364, 55090180), (365, 54939248), (388, 51682540), (389, 51549680), (455, 44072144), (485, 41346032), (511, 39242320), (520, 38563126), (560, 35808617), (584, 34337030), (679, 29532880), (728, 27545090), (730, 27469624), (776, 25841270), (778, 25774840), (910, 22036072), (949, 21130480), (970, 20673016), (1022, 19621160), (1040, 19281563), (1168, 17168515), (1261, 15902320), (1358, 14766440), (1456, 13772545), (1460, 13734812), (1552, 12920635), (1556, 12887420), (1820, 11018036), (1898, 10565240), (1940, 10336508), (1945, 10309936), (2044, 9810580), (2522, 7951160), (2555, 7848464), (2716, 7383220), (2723, 7364240), (2920, 6867406), (3112, 6443710), (3395, 5906576), (3640, 5509018), (3796, 5282620), (3880, 5168254), (3890, 5154968), (4088, 4905290), (4745, 4226096), (5044, 3975580), (5057, 3965360), (5110, 3924232), (5432, 3691610), (5446, 3682120), (5840, 3433703), (6224, 3221855), (6305, 3180464), (6643, 3018640), (6790, 2953288), (7081, 2831920), (7280, 2754509), (7592, 2641310), (7760, 2584127), (7780, 2577484), (8176, 2452645), (8827, 2271760), (9490, 2113048), (10088, 1987790), (10114, 1982680), (10220, 1962116), (10864, 1845805), (10892, 1841060), (12610, 1590232), (13286, 1509320), (13580, 1476644), (13615, 1472848), (14162, 1415960), (15184, 1320655), (15560, 1288742), (17654, 1135880), (18980, 1056524), (20176, 993895), (20228, 991340), (20440, 981058), (21784, 920530), (25220, 795116), (25285, 793072), (26572, 754660), (27160, 738322), (27230, 736424), (28324, 707980), (28397, 706160), (31120, 644371), (33215, 603728), (35308, 567940), (35399, 566480), (35405, 566384), (37733, 531440), (37960, 528262), (40456, 495670), (40880, 490529), (43568, 460265), (44135, 454352), (49567, 404560), (50440, 397558), (50570, 396536), (53144, 377330), (54320, 369161), (54460, 368212), (56648, 353990), (56794, 353080), (66430, 301864), (70616, 283970), (70798, 283240), (70810, 283192), (75466, 265720), (75920, 264131), (80912, 247835), (88270, 227176), (92053, 217840), (99134, 202280), (100880, 198779), (101140, 198268), (106288, 188665), (108920, 184106), (113296, 176995), (113588, 176540), (132860, 150932), (141232, 141985), (141596, 141620)]