18628521120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:410

約数の個数: 864

約数和(自身を含む): 78113730240

約数和(自身を除く): 59485209120

約数列:

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1521938, 1563320, 1602040, 1603695, 1620576, 1655280, 1660296, 1705440, 1710608, 1747680, 1758735, 1802295, 1811232, 1856910, 1875984, 1922448, 1924434, 1980704, 2025720, 2042601, 2075370, 2138260, 2213728, 2228292, 2264040, 2282907, 2344980, 2352086, 2403060, 2475880, 2490444, 2558160, 2565912, 2621520, 2700960, 2723468, 2767160, 2785365, 2813976, 2883672, 2962080, 2971056, 3018720, 3043876, 3113055, 3126640, 3204080, 3207390, 3310560, 3320592, 3404335, 3421216, 3517470, 3528129, 3604590, 3713820, 3751968, 3804845, 3844896, 3848868, 4051440, 4085202, 4150740, 4276520, 4456584, 4528080, 4565814, 4689960, 4704172, 4806120, 4811085, 4951760, 4980888, 5116320, 5131824, 5243040, 5446936, 5534320, 5570730, 5627952, 5767344, 5880215, 5942112, 6087752, 6127803, 6226110, 6253280, 6408160, 6414780, 6641184, 6808670, 6848721, 7034940, 7056258, 7209180, 7427640, 7609690, 7697736, 8102880, 8170404, 8301480, 8553040, 8913168, 9056160, 9131628, 9379920, 9408344, 9612240, 9622170, 9903520, 9961776, 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約数ペア:

[(1, 18628521120), (2, 9314260560), (3, 6209507040), (4, 4657130280), (5, 3725704224), (6, 3104753520), (8, 2328565140), (9, 2069835680), (10, 1862852112), (11, 1693501920), (12, 1552376760), (15, 1241901408), (16, 1164282570), (17, 1095795360), (18, 1034917840), (19, 980448480), (20, 931426056), (22, 846750960), (24, 776188380), (30, 620950704), (32, 582141285), (33, 564500640), (34, 547897680), (36, 517458920), (38, 490224240), (40, 465713028), (44, 423375480), (45, 413967136), (48, 388094190), (51, 365265120), (55, 338700384), (57, 326816160), (60, 310475352), (66, 282250320), (68, 273948840), (72, 258729460), (76, 245112120), (80, 232856514), (85, 219159072), (88, 211687740), (90, 206983568), (95, 196089696), (96, 194047095), (99, 188166880), (102, 182632560), (110, 169350192), (114, 163408080), (120, 155237676), (121, 153954720), (132, 141125160), (136, 136974420), (144, 129364730), (152, 122556060), (153, 121755040), (160, 116428257), (165, 112900128), (170, 109579536), (171, 108938720), (176, 105843870), (180, 103491784), (187, 99617760), (190, 98044848), (198, 94083440), (204, 91316280), (209, 89131680), (220, 84675096), (228, 81704040), (240, 77618838), (242, 76977360), (255, 73053024), (264, 70562580), (272, 68487210), (285, 65363232), (288, 64682365), (304, 61278030), (306, 60877520), (323, 57673440), (330, 56450064), (331, 56279520), (340, 54789768), (342, 54469360), (352, 52921935), (360, 51745892), (363, 51318240), (374, 49808880), (380, 49022424), (396, 47041720), (408, 45658140), (418, 44565840), (440, 42337548), (456, 40852020), (480, 38809419), (484, 38488680), (495, 37633376), (510, 36526512), (528, 35281290), (544, 34243605), (561, 33205920), (570, 32681616), (605, 30790944), (608, 30639015), (612, 30438760), (627, 29710560), (646, 28836720), (660, 28225032), (662, 28139760), (680, 27394884), (684, 27234680), (720, 25872946), (726, 25659120), (748, 24904440), (760, 24511212), (765, 24351008), (792, 23520860), (816, 22829070), (836, 22282920), (855, 21787744), (880, 21168774), (912, 20426010), (935, 19923552), (968, 19244340), (969, 19224480), (990, 18816688), (993, 18759840), (1020, 18263256), (1045, 17826336), (1056, 17640645), (1089, 17106080), (1122, 16602960), (1140, 16340808), (1210, 15395472), (1224, 15219380), (1254, 14855280), (1292, 14418360), (1320, 14112516), (1324, 14069880), (1360, 13697442), (1368, 13617340), (1440, 12936473), (1452, 12829560), (1496, 12452220), (1520, 12255606), (1530, 12175504), (1584, 11760430), (1615, 11534688), (1632, 11414535), (1655, 11255904), (1672, 11141460), (1683, 11068640), (1710, 10893872), (1760, 10584387), (1815, 10263648), (1824, 10213005), (1870, 9961776), (1881, 9903520), (1936, 9622170), (1938, 9612240), (1980, 9408344), (1986, 9379920), (2040, 9131628), (2057, 9056160), (2090, 8913168), (2178, 8553040), (2244, 8301480), (2280, 8170404), (2299, 8102880), (2420, 7697736), (2448, 7609690), (2508, 7427640), (2584, 7209180), (2640, 7056258), (2648, 7034940), (2720, 6848721), (2736, 6808670), (2805, 6641184), (2904, 6414780), (2907, 6408160), (2979, 6253280), (2992, 6226110), (3040, 6127803), (3060, 6087752), (3135, 5942112), (3168, 5880215), (3230, 5767344), (3310, 5627952), (3344, 5570730), (3366, 5534320), (3420, 5446936), (3553, 5243040), (3630, 5131824), (3641, 5116320), (3740, 4980888), (3762, 4951760), (3872, 4811085), (3876, 4806120), (3960, 4704172), (3972, 4689960), (4080, 4565814), (4114, 4528080), (4180, 4456584), (4356, 4276520), (4488, 4150740), (4560, 4085202), (4598, 4051440), (4840, 3848868), (4845, 3844896), (4896, 3804845), (4965, 3751968), (5016, 3713820), (5168, 3604590), (5280, 3528129), (5296, 3517470), (5445, 3421216), (5472, 3404335), (5610, 3320592), (5627, 3310560), (5808, 3207390), (5814, 3204080), (5958, 3126640), (5984, 3113055), (6120, 3043876), (6171, 3018720), (6270, 2971056), (6289, 2962080), (6460, 2883672), (6620, 2813976), (6688, 2785365), (6732, 2767160), (6840, 2723468), (6897, 2700960), (7106, 2621520), (7260, 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(17952, 1037685), (18205, 1023264), (18392, 1012860), (18513, 1006240), (18810, 990352), (18867, 987360), (19360, 962217), (19380, 961224), (19860, 937992), (20064, 928455), (20570, 905616), (20691, 900320), (21318, 873840), (21780, 855304), (21846, 852720), (22440, 830148), (22508, 827640), (22990, 810288), (23256, 801020), (23832, 781660), (24480, 760969), (24684, 754680), (25080, 742764), (25156, 740520), (25840, 720918), (26480, 703494), (26928, 691790), (27360, 680867), (27588, 675240), (28135, 662112), (28424, 655380), (29040, 641478), (29070, 640816), (29128, 639540), (29790, 625328), (29920, 622611), (30096, 618970), (30855, 603744), (31008, 600765), (31445, 592416), (31776, 586245), (31977, 582560), (32769, 568480), (32912, 566010), (33440, 557073), (33660, 553432), (33762, 551760), (34485, 540192), (34848, 534565), (35530, 524304), (36410, 511632), (36784, 506430), (37026, 503120), (37620, 495176), (37734, 493680), (38760, 480612), (39083, 476640), (39720, 468996), (40051, 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(93024, 200255), (94335, 197472), (95328, 195415), (98736, 188670), (100320, 185691), (100624, 185130), (101286, 183920), (103455, 180064), (106590, 174768), (106913, 174240), (109230, 170544), (110352, 168810), (112540, 165528), (113202, 164560), (113696, 163845), (116280, 160204), (116512, 159885), (117249, 158880), (119160, 156332), (120153, 155040), (123420, 150936), (123794, 150480), (125780, 148104), (127908, 145640), (131076, 142120), (134640, 138358), (135048, 137940)]