21242334240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{22453}}^1$

素因数の和:22553

約数の個数: 240

約数和(自身を含む): 75998077848

約数和(自身を除く): 54755743608

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, 72, 73, 80, 81, 90, 96, 108, 120, 135, 144, 146, 160, 162, 180, 216, 219, 240, 270, 288, 292, 324, 360, 365, 405, 432, 438, 480, 540, 584, 648, 657, 720, 730, 810, 864, 876, 1080, 1095, 1168, 1296, 1314, 1440, 1460, 1620, 1752, 1971, 2160, 2190, 2336, 2592, 2628, 2920, 3240, 3285, 3504, 3942, 4320, 4380, 5256, 5840, 5913, 6480, 6570, 7008, 7884, 8760, 9855, 10512, 11680, 11826, 12960, 13140, 15768, 17520, 19710, 21024, 22453, 23652, 26280, 29565, 31536, 35040, 39420, 44906, 47304, 52560, 59130, 63072, 67359, 78840, 89812, 94608, 105120, 112265, 118260, 134718, 157680, 179624, 189216, 202077, 224530, 236520, 269436, 315360, 336795, 359248, 404154, 449060, 473040, 538872, 606231, 673590, 718496, 808308, 898120, 946080, 1010385, 1077744, 1212462, 1347180, 1616616, 1639069, 1796240, 1818693, 2020770, 2155488, 2424924, 2694360, 3031155, 3233232, 3278138, 3592480, 3637386, 4041540, 4849848, 4917207, 5388720, 6062310, 6466464, 6556276, 7274772, 8083080, 8195345, 9093465, 9699696, 9834414, 10777440, 12124620, 13112552, 14549544, 14751621, 16166160, 16390690, 18186930, 19399392, 19668828, 24249240, 24586035, 26225104, 29099088, 29503242, 32332320, 32781380, 36373860, 39337656, 44254863, 48498480, 49172070, 52450208, 58198176, 59006484, 65562760, 72747720, 73758105, 78675312, 88509726, 96996960, 98344140, 118012968, 131125520, 132764589, 145495440, 147516210, 157350624, 177019452, 196688280, 221274315, 236025936, 262251040, 265529178, 290990880, 295032420, 354038904, 393376560, 442548630, 472051872, 531058356, 590064840, 663822945, 708077808, 786753120, 885097260, 1062116712, 1180129680, 1327645890, 1416155616, 1770194520, 2124233424, 2360259360, 2655291780, 3540389040, 4248466848, 5310583560, 7080778080, 10621167120, 21242334240]

約数ペア:

[(1, 21242334240), (2, 10621167120), (3, 7080778080), (4, 5310583560), (5, 4248466848), (6, 3540389040), (8, 2655291780), (9, 2360259360), (10, 2124233424), (12, 1770194520), (15, 1416155616), (16, 1327645890), (18, 1180129680), (20, 1062116712), (24, 885097260), (27, 786753120), (30, 708077808), (32, 663822945), (36, 590064840), (40, 531058356), (45, 472051872), (48, 442548630), (54, 393376560), (60, 354038904), (72, 295032420), (73, 290990880), (80, 265529178), (81, 262251040), (90, 236025936), (96, 221274315), (108, 196688280), (120, 177019452), (135, 157350624), (144, 147516210), (146, 145495440), (160, 132764589), (162, 131125520), (180, 118012968), (216, 98344140), (219, 96996960), (240, 88509726), (270, 78675312), (288, 73758105), (292, 72747720), (324, 65562760), (360, 59006484), (365, 58198176), (405, 52450208), (432, 49172070), (438, 48498480), (480, 44254863), (540, 39337656), (584, 36373860), (648, 32781380), (657, 32332320), (720, 29503242), (730, 29099088), (810, 26225104), (864, 24586035), (876, 24249240), (1080, 19668828), (1095, 19399392), (1168, 18186930), (1296, 16390690), (1314, 16166160), (1440, 14751621), (1460, 14549544), (1620, 13112552), (1752, 12124620), (1971, 10777440), (2160, 9834414), (2190, 9699696), (2336, 9093465), (2592, 8195345), (2628, 8083080), (2920, 7274772), (3240, 6556276), (3285, 6466464), (3504, 6062310), (3942, 5388720), (4320, 4917207), (4380, 4849848), (5256, 4041540), (5840, 3637386), (5913, 3592480), (6480, 3278138), (6570, 3233232), (7008, 3031155), (7884, 2694360), (8760, 2424924), (9855, 2155488), (10512, 2020770), (11680, 1818693), (11826, 1796240), (12960, 1639069), (13140, 1616616), (15768, 1347180), (17520, 1212462), (19710, 1077744), (21024, 1010385), (22453, 946080), (23652, 898120), (26280, 808308), (29565, 718496), (31536, 673590), (35040, 606231), (39420, 538872), (44906, 473040), (47304, 449060), (52560, 404154), (59130, 359248), (63072, 336795), (67359, 315360), (78840, 269436), (89812, 236520), (94608, 224530), (105120, 202077), (112265, 189216), (118260, 179624), (134718, 157680)]