21617932320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{70481}}^1$

素因数の和:70576

約数の個数: 192

約数和(自身を含む): 76729524480

約数和(自身を除く): 55111592160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 180, 213, 216, 240, 270, 284, 288, 355, 360, 426, 432, 480, 540, 568, 639, 710, 720, 852, 864, 1065, 1080, 1136, 1278, 1420, 1440, 1704, 1917, 2130, 2160, 2272, 2556, 2840, 3195, 3408, 3834, 4260, 4320, 5112, 5680, 6390, 6816, 7668, 8520, 9585, 10224, 11360, 12780, 15336, 17040, 19170, 20448, 25560, 30672, 34080, 38340, 51120, 61344, 70481, 76680, 102240, 140962, 153360, 211443, 281924, 306720, 352405, 422886, 563848, 634329, 704810, 845772, 1057215, 1127696, 1268658, 1409620, 1691544, 1902987, 2114430, 2255392, 2537316, 2819240, 3171645, 3383088, 3805974, 4228860, 5004151, 5074632, 5638480, 6343290, 6766176, 7611948, 8457720, 9514935, 10008302, 10149264, 11276960, 12686580, 15012453, 15223896, 16915440, 19029870, 20016604, 20298528, 25020755, 25373160, 30024906, 30447792, 33830880, 38059740, 40033208, 45037359, 50041510, 50746320, 60049812, 60895584, 75062265, 76119480, 80066416, 90074718, 100083020, 101492640, 120099624, 135112077, 150124530, 152238960, 160132832, 180149436, 200166040, 225186795, 240199248, 270224154, 300249060, 304477920, 360298872, 400332080, 450373590, 480398496, 540448308, 600498120, 675560385, 720597744, 800664160, 900747180, 1080896616, 1200996240, 1351120770, 1441195488, 1801494360, 2161793232, 2401992480, 2702241540, 3602988720, 4323586464, 5404483080, 7205977440, 10808966160, 21617932320]

約数ペア:

[(1, 21617932320), (2, 10808966160), (3, 7205977440), (4, 5404483080), (5, 4323586464), (6, 3602988720), (8, 2702241540), (9, 2401992480), (10, 2161793232), (12, 1801494360), (15, 1441195488), (16, 1351120770), (18, 1200996240), (20, 1080896616), (24, 900747180), (27, 800664160), (30, 720597744), (32, 675560385), (36, 600498120), (40, 540448308), (45, 480398496), (48, 450373590), (54, 400332080), (60, 360298872), (71, 304477920), (72, 300249060), (80, 270224154), (90, 240199248), (96, 225186795), (108, 200166040), (120, 180149436), (135, 160132832), (142, 152238960), (144, 150124530), (160, 135112077), (180, 120099624), (213, 101492640), (216, 100083020), (240, 90074718), (270, 80066416), (284, 76119480), (288, 75062265), (355, 60895584), (360, 60049812), (426, 50746320), (432, 50041510), (480, 45037359), (540, 40033208), (568, 38059740), (639, 33830880), (710, 30447792), (720, 30024906), (852, 25373160), (864, 25020755), (1065, 20298528), (1080, 20016604), (1136, 19029870), (1278, 16915440), (1420, 15223896), (1440, 15012453), (1704, 12686580), (1917, 11276960), (2130, 10149264), (2160, 10008302), (2272, 9514935), (2556, 8457720), (2840, 7611948), (3195, 6766176), (3408, 6343290), (3834, 5638480), (4260, 5074632), (4320, 5004151), (5112, 4228860), (5680, 3805974), (6390, 3383088), (6816, 3171645), (7668, 2819240), (8520, 2537316), (9585, 2255392), (10224, 2114430), (11360, 1902987), (12780, 1691544), (15336, 1409620), (17040, 1268658), (19170, 1127696), (20448, 1057215), (25560, 845772), (30672, 704810), (34080, 634329), (38340, 563848), (51120, 422886), (61344, 352405), (70481, 306720), (76680, 281924), (102240, 211443), (140962, 153360)]