2141838720

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{17707}}^1$

素因数の和:17742

約数の個数: 256

約数和(自身を含む): 8669836800

約数和(自身を除く): 6527998080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 17707, 20160, 24192, 30240, 35414, 40320, 53121, 60480, 70828, 88535, 106242, 120960, 123949, 141656, 159363, 177070, 212484, 247898, 265605, 283312, 318726, 354140, 371847, 424968, 478089, 495796, 531210, 566624, 619745, 637452, 708280, 743694, 796815, 849936, 956178, 991592, 1062420, 1115541, 1133248, 1239490, 1274904, 1416560, 1487388, 1593630, 1699872, 1859235, 1912356, 1983184, 2124840, 2231082, 2266496, 2390445, 2478980, 2549808, 2833120, 2974776, 3187260, 3346623, 3399744, 3718470, 3824712, 3966368, 4249680, 4462164, 4780890, 4957960, 5099616, 5577705, 5666240, 5949552, 6374520, 6693246, 6799488, 7436940, 7649424, 7932736, 8499360, 8924328, 9561780, 9915920, 10199232, 11155410, 11332480, 11899104, 12749040, 13386492, 14873880, 15298848, 15865472, 16733115, 16998720, 17848656, 19123560, 19831840, 20398464, 22310820, 23798208, 25498080, 26772984, 29747760, 30597696, 33466230, 33997440, 35697312, 38247120, 39663680, 44621640, 47596416, 50996160, 53545968, 59495520, 61195392, 66932460, 71394624, 76494240, 79327360, 89243280, 101992320, 107091936, 118991040, 133864920, 142789248, 152988480, 178486560, 214183872, 237982080, 267729840, 305976960, 356973120, 428367744, 535459680, 713946240, 1070919360, 2141838720]

約数ペア:

[(1, 2141838720), (2, 1070919360), (3, 713946240), (4, 535459680), (5, 428367744), (6, 356973120), (7, 305976960), (8, 267729840), (9, 237982080), (10, 214183872), (12, 178486560), (14, 152988480), (15, 142789248), (16, 133864920), (18, 118991040), (20, 107091936), (21, 101992320), (24, 89243280), (27, 79327360), (28, 76494240), (30, 71394624), (32, 66932460), (35, 61195392), (36, 59495520), (40, 53545968), (42, 50996160), (45, 47596416), (48, 44621640), (54, 39663680), (56, 38247120), (60, 35697312), (63, 33997440), (64, 33466230), (70, 30597696), (72, 29747760), (80, 26772984), (84, 25498080), (90, 23798208), (96, 22310820), (105, 20398464), (108, 19831840), (112, 19123560), (120, 17848656), (126, 16998720), (128, 16733115), (135, 15865472), (140, 15298848), (144, 14873880), (160, 13386492), (168, 12749040), (180, 11899104), (189, 11332480), (192, 11155410), (210, 10199232), (216, 9915920), (224, 9561780), (240, 8924328), (252, 8499360), (270, 7932736), (280, 7649424), (288, 7436940), (315, 6799488), (320, 6693246), (336, 6374520), (360, 5949552), (378, 5666240), (384, 5577705), (420, 5099616), (432, 4957960), (448, 4780890), (480, 4462164), (504, 4249680), (540, 3966368), (560, 3824712), (576, 3718470), (630, 3399744), (640, 3346623), (672, 3187260), (720, 2974776), (756, 2833120), (840, 2549808), (864, 2478980), (896, 2390445), (945, 2266496), (960, 2231082), (1008, 2124840), (1080, 1983184), (1120, 1912356), (1152, 1859235), (1260, 1699872), (1344, 1593630), (1440, 1487388), (1512, 1416560), (1680, 1274904), (1728, 1239490), (1890, 1133248), (1920, 1115541), (2016, 1062420), (2160, 991592), (2240, 956178), (2520, 849936), (2688, 796815), (2880, 743694), (3024, 708280), (3360, 637452), (3456, 619745), (3780, 566624), (4032, 531210), (4320, 495796), (4480, 478089), (5040, 424968), (5760, 371847), (6048, 354140), (6720, 318726), (7560, 283312), (8064, 265605), (8640, 247898), (10080, 212484), (12096, 177070), (13440, 159363), (15120, 141656), (17280, 123949), (17707, 120960), (20160, 106242), (24192, 88535), (30240, 70828), (35414, 60480), (40320, 53121)]