1921614720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:673

約数の個数: 256

約数和(自身を含む): 6555401280

約数和(自身を除く): 4633786560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 113, 120, 128, 136, 160, 170, 192, 204, 226, 240, 255, 272, 320, 339, 340, 384, 408, 452, 480, 510, 521, 544, 565, 640, 678, 680, 816, 904, 960, 1020, 1042, 1088, 1130, 1356, 1360, 1563, 1632, 1695, 1808, 1920, 1921, 2040, 2084, 2176, 2260, 2605, 2712, 2720, 3126, 3264, 3390, 3616, 3842, 4080, 4168, 4520, 5210, 5424, 5440, 5763, 6252, 6528, 6780, 7232, 7684, 7815, 8160, 8336, 8857, 9040, 9605, 10420, 10848, 10880, 11526, 12504, 13560, 14464, 15368, 15630, 16320, 16672, 17714, 18080, 19210, 20840, 21696, 23052, 25008, 26571, 27120, 28815, 30736, 31260, 32640, 33344, 35428, 36160, 38420, 41680, 43392, 44285, 46104, 50016, 53142, 54240, 57630, 58873, 61472, 62520, 66688, 70856, 72320, 76840, 83360, 88570, 92208, 100032, 106284, 108480, 115260, 117746, 122944, 125040, 132855, 141712, 153680, 166720, 176619, 177140, 184416, 200064, 212568, 216960, 230520, 235492, 245888, 250080, 265710, 283424, 294365, 307360, 333440, 353238, 354280, 368832, 425136, 461040, 470984, 500160, 531420, 566848, 588730, 614720, 706476, 708560, 737664, 850272, 883095, 922080, 941968, 1000320, 1000841, 1062840, 1133696, 1177460, 1229440, 1412952, 1417120, 1700544, 1766190, 1844160, 1883936, 2001682, 2125680, 2354920, 2825904, 2834240, 3002523, 3401088, 3532380, 3688320, 3767872, 4003364, 4251360, 4709840, 5004205, 5651808, 5668480, 6005046, 7064760, 7535744, 8006728, 8502720, 9419680, 10008410, 11303616, 12010092, 14129520, 15012615, 16013456, 17005440, 18839360, 20016820, 22607232, 24020184, 28259040, 30025230, 32026912, 37678720, 40033640, 48040368, 56518080, 60050460, 64053824, 80067280, 96080736, 113036160, 120100920, 128107648, 160134560, 192161472, 240201840, 320269120, 384322944, 480403680, 640538240, 960807360, 1921614720]

約数ペア:

[(1, 1921614720), (2, 960807360), (3, 640538240), (4, 480403680), (5, 384322944), (6, 320269120), (8, 240201840), (10, 192161472), (12, 160134560), (15, 128107648), (16, 120100920), (17, 113036160), (20, 96080736), (24, 80067280), (30, 64053824), (32, 60050460), (34, 56518080), (40, 48040368), (48, 40033640), (51, 37678720), (60, 32026912), (64, 30025230), (68, 28259040), (80, 24020184), (85, 22607232), (96, 20016820), (102, 18839360), (113, 17005440), (120, 16013456), (128, 15012615), (136, 14129520), (160, 12010092), (170, 11303616), (192, 10008410), (204, 9419680), (226, 8502720), (240, 8006728), (255, 7535744), (272, 7064760), (320, 6005046), (339, 5668480), (340, 5651808), (384, 5004205), (408, 4709840), (452, 4251360), (480, 4003364), (510, 3767872), (521, 3688320), (544, 3532380), (565, 3401088), (640, 3002523), (678, 2834240), (680, 2825904), (816, 2354920), (904, 2125680), (960, 2001682), (1020, 1883936), (1042, 1844160), (1088, 1766190), (1130, 1700544), (1356, 1417120), (1360, 1412952), (1563, 1229440), (1632, 1177460), (1695, 1133696), (1808, 1062840), (1920, 1000841), (1921, 1000320), (2040, 941968), (2084, 922080), (2176, 883095), (2260, 850272), (2605, 737664), (2712, 708560), (2720, 706476), (3126, 614720), (3264, 588730), (3390, 566848), (3616, 531420), (3842, 500160), (4080, 470984), (4168, 461040), (4520, 425136), (5210, 368832), (5424, 354280), (5440, 353238), (5763, 333440), (6252, 307360), (6528, 294365), (6780, 283424), (7232, 265710), (7684, 250080), (7815, 245888), (8160, 235492), (8336, 230520), (8857, 216960), (9040, 212568), (9605, 200064), (10420, 184416), (10848, 177140), (10880, 176619), (11526, 166720), (12504, 153680), (13560, 141712), (14464, 132855), (15368, 125040), (15630, 122944), (16320, 117746), (16672, 115260), (17714, 108480), (18080, 106284), (19210, 100032), (20840, 92208), (21696, 88570), (23052, 83360), (25008, 76840), (26571, 72320), (27120, 70856), (28815, 66688), (30736, 62520), (31260, 61472), (32640, 58873), (33344, 57630), (35428, 54240), (36160, 53142), (38420, 50016), (41680, 46104), (43392, 44285)]