28642909680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{30391}}^1$

素因数の和:30445

約数の個数: 480

約数和(自身を含む): 126987015168

約数和(自身を除く): 98344105488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 20, 21, 22, 24, 28, 30, 33, 34, 35, 36, 40, 42, 44, 45, 48, 51, 55, 56, 60, 63, 66, 68, 70, 72, 77, 80, 84, 85, 88, 90, 99, 102, 105, 110, 112, 119, 120, 126, 132, 136, 140, 144, 153, 154, 165, 168, 170, 176, 180, 187, 198, 204, 210, 220, 231, 238, 240, 252, 255, 264, 272, 280, 306, 308, 315, 330, 336, 340, 357, 360, 374, 385, 396, 408, 420, 440, 462, 476, 495, 504, 510, 528, 560, 561, 595, 612, 616, 630, 660, 680, 693, 714, 720, 748, 765, 770, 792, 816, 840, 880, 924, 935, 952, 990, 1008, 1020, 1071, 1122, 1155, 1190, 1224, 1232, 1260, 1309, 1320, 1360, 1386, 1428, 1496, 1530, 1540, 1584, 1680, 1683, 1785, 1848, 1870, 1904, 1980, 2040, 2142, 2244, 2310, 2380, 2448, 2520, 2618, 2640, 2772, 2805, 2856, 2992, 3060, 3080, 3366, 3465, 3570, 3696, 3740, 3927, 3960, 4080, 4284, 4488, 4620, 4760, 5040, 5236, 5355, 5544, 5610, 5712, 6120, 6160, 6545, 6732, 6930, 7140, 7480, 7854, 7920, 8415, 8568, 8976, 9240, 9520, 10472, 10710, 11088, 11220, 11781, 12240, 13090, 13464, 13860, 14280, 14960, 15708, 16830, 17136, 18480, 19635, 20944, 21420, 22440, 23562, 26180, 26928, 27720, 28560, 30391, 31416, 33660, 39270, 42840, 44880, 47124, 52360, 55440, 58905, 60782, 62832, 67320, 78540, 85680, 91173, 94248, 104720, 117810, 121564, 134640, 151955, 157080, 182346, 188496, 212737, 235620, 243128, 273519, 303910, 314160, 334301, 364692, 425474, 455865, 471240, 486256, 516647, 547038, 607820, 638211, 668602, 729384, 850948, 911730, 942480, 1002903, 1033294, 1063685, 1094076, 1215640, 1276422, 1337204, 1367595, 1458768, 1549941, 1671505, 1701896, 1823460, 1914633, 2005806, 2066588, 2127370, 2188152, 2340107, 2431280, 2552844, 2583235, 2674408, 2735190, 3008709, 3099882, 3191055, 3343010, 3403792, 3616529, 3646920, 3829266, 4011612, 4133176, 4254740, 4376304, 4649823, 4680214, 5014515, 5105688, 5166470, 5348816, 5470380, 5683117, 6017418, 6199764, 6382110, 6686020, 7020321, 7233058, 7293840, 7658532, 7749705, 8023224, 8266352, 8509480, 9299646, 9360428, 9573165, 10029030, 10211376, 10332940, 10849587, 10940760, 11366234, 11700535, 12034836, 12399528, 12764220, 13372040, 14040642, 14466116, 15043545, 15317064, 15499410, 16046448, 17018960, 17049351, 18082645, 18599292, 18720856, 19146330, 20058060, 20665880, 21060963, 21699174, 21881520, 22732468, 23249115, 23401070, 24069672, 24799056, 25528440, 26744080, 28081284, 28415585, 28932232, 30087090, 30634128, 30998820, 32548761, 34098702, 35101605, 36165290, 37198584, 37441712, 38292660, 39781819, 40116120, 41331760, 42121926, 43398348, 45464936, 46498230, 46802140, 48139344, 51056880, 51148053, 54247935, 56162568, 56831170, 57864464, 60174180, 61997640, 65097522, 68197404, 70203210, 72330580, 74397168, 76585320, 79563638, 80232240, 84243852, 85246755, 86796696, 90929872, 92996460, 93604280, 102296106, 105304815, 108495870, 112325136, 113662340, 119345457, 120348360, 123995280, 130195044, 136394808, 140406420, 144661160, 153170640, 159127276, 162743805, 168487704, 170493510, 173593392, 185992920, 187208560, 198909095, 204592212, 210609630, 216991740, 227324680, 238690914, 240696720, 255740265, 260390088, 272789616, 280812840, 289322320, 318254552, 325487610, 336975408, 340987020, 358036371, 371985840, 397818190, 409184424, 421219260, 433983480, 454649360, 477381828, 511480530, 520780176, 561625680, 596727285, 636509104, 650975220, 681974040, 716072742, 795636380, 818368848, 842438520, 867966960, 954763656, 1022961060, 1193454570, 1301950440, 1363948080, 1432145484, 1591272760, 1684877040, 1790181855, 1909527312, 2045922120, 2386909140, 2603900880, 2864290968, 3182545520, 3580363710, 4091844240, 4773818280, 5728581936, 7160727420, 9547636560, 14321454840, 28642909680]

約数ペア:

[(1, 28642909680), (2, 14321454840), (3, 9547636560), (4, 7160727420), (5, 5728581936), (6, 4773818280), (7, 4091844240), (8, 3580363710), (9, 3182545520), (10, 2864290968), (11, 2603900880), (12, 2386909140), (14, 2045922120), (15, 1909527312), (16, 1790181855), (17, 1684877040), (18, 1591272760), (20, 1432145484), (21, 1363948080), (22, 1301950440), (24, 1193454570), (28, 1022961060), (30, 954763656), (33, 867966960), (34, 842438520), (35, 818368848), (36, 795636380), (40, 716072742), (42, 681974040), (44, 650975220), (45, 636509104), (48, 596727285), (51, 561625680), (55, 520780176), (56, 511480530), (60, 477381828), (63, 454649360), (66, 433983480), (68, 421219260), (70, 409184424), (72, 397818190), (77, 371985840), (80, 358036371), (84, 340987020), (85, 336975408), (88, 325487610), (90, 318254552), (99, 289322320), (102, 280812840), (105, 272789616), (110, 260390088), (112, 255740265), (119, 240696720), (120, 238690914), (126, 227324680), (132, 216991740), (136, 210609630), (140, 204592212), (144, 198909095), (153, 187208560), (154, 185992920), (165, 173593392), (168, 170493510), (170, 168487704), (176, 162743805), (180, 159127276), (187, 153170640), (198, 144661160), (204, 140406420), (210, 136394808), (220, 130195044), (231, 123995280), (238, 120348360), (240, 119345457), (252, 113662340), (255, 112325136), (264, 108495870), (272, 105304815), (280, 102296106), (306, 93604280), (308, 92996460), (315, 90929872), (330, 86796696), (336, 85246755), (340, 84243852), (357, 80232240), (360, 79563638), (374, 76585320), (385, 74397168), (396, 72330580), (408, 70203210), (420, 68197404), (440, 65097522), (462, 61997640), (476, 60174180), (495, 57864464), (504, 56831170), (510, 56162568), (528, 54247935), (560, 51148053), (561, 51056880), (595, 48139344), (612, 46802140), (616, 46498230), (630, 45464936), (660, 43398348), (680, 42121926), (693, 41331760), (714, 40116120), (720, 39781819), (748, 38292660), (765, 37441712), (770, 37198584), (792, 36165290), (816, 35101605), (840, 34098702), (880, 32548761), (924, 30998820), (935, 30634128), (952, 30087090), (990, 28932232), (1008, 28415585), (1020, 28081284), (1071, 26744080), (1122, 25528440), (1155, 24799056), (1190, 24069672), (1224, 23401070), (1232, 23249115), (1260, 22732468), (1309, 21881520), (1320, 21699174), (1360, 21060963), (1386, 20665880), (1428, 20058060), (1496, 19146330), (1530, 18720856), (1540, 18599292), (1584, 18082645), (1680, 17049351), (1683, 17018960), (1785, 16046448), (1848, 15499410), (1870, 15317064), (1904, 15043545), (1980, 14466116), (2040, 14040642), (2142, 13372040), (2244, 12764220), (2310, 12399528), (2380, 12034836), (2448, 11700535), (2520, 11366234), (2618, 10940760), (2640, 10849587), (2772, 10332940), (2805, 10211376), (2856, 10029030), (2992, 9573165), (3060, 9360428), (3080, 9299646), (3366, 8509480), (3465, 8266352), (3570, 8023224), (3696, 7749705), (3740, 7658532), (3927, 7293840), (3960, 7233058), (4080, 7020321), (4284, 6686020), (4488, 6382110), (4620, 6199764), (4760, 6017418), (5040, 5683117), (5236, 5470380), (5355, 5348816), (5544, 5166470), (5610, 5105688), (5712, 5014515), (6120, 4680214), (6160, 4649823), (6545, 4376304), (6732, 4254740), (6930, 4133176), (7140, 4011612), (7480, 3829266), (7854, 3646920), (7920, 3616529), (8415, 3403792), (8568, 3343010), (8976, 3191055), (9240, 3099882), (9520, 3008709), (10472, 2735190), (10710, 2674408), (11088, 2583235), (11220, 2552844), (11781, 2431280), (12240, 2340107), (13090, 2188152), (13464, 2127370), (13860, 2066588), (14280, 2005806), (14960, 1914633), (15708, 1823460), (16830, 1701896), (17136, 1671505), (18480, 1549941), (19635, 1458768), (20944, 1367595), (21420, 1337204), (22440, 1276422), (23562, 1215640), (26180, 1094076), (26928, 1063685), (27720, 1033294), (28560, 1002903), (30391, 942480), (31416, 911730), (33660, 850948), (39270, 729384), (42840, 668602), (44880, 638211), (47124, 607820), (52360, 547038), (55440, 516647), (58905, 486256), (60782, 471240), (62832, 455865), (67320, 425474), (78540, 364692), (85680, 334301), (91173, 314160), (94248, 303910), (104720, 273519), (117810, 243128), (121564, 235620), (134640, 212737), (151955, 188496), (157080, 182346)]