18537120

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{613}}^1$

素因数の和:644

約数の個数: 192

約数和(自身を含む): 74269440

約数和(自身を除く): 55732320

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, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 613, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1226, 1260, 1440, 1512, 1680, 1839, 1890, 2016, 2160, 2452, 2520, 3024, 3065, 3360, 3678, 3780, 4291, 4320, 4904, 5040, 5517, 6048, 6130, 7356, 7560, 8582, 9195, 9808, 10080, 11034, 12260, 12873, 14712, 15120, 16551, 17164, 18390, 19616, 21455, 22068, 24520, 25746, 27585, 29424, 30240, 33102, 34328, 36780, 38619, 42910, 44136, 49040, 51492, 55170, 58848, 64365, 66204, 68656, 73560, 77238, 82755, 85820, 88272, 98080, 102984, 110340, 115857, 128730, 132408, 137312, 147120, 154476, 165510, 171640, 176544, 193095, 205968, 220680, 231714, 257460, 264816, 294240, 308952, 331020, 343280, 386190, 411936, 441360, 463428, 514920, 529632, 579285, 617904, 662040, 686560, 772380, 882720, 926856, 1029840, 1158570, 1235808, 1324080, 1544760, 1853712, 2059680, 2317140, 2648160, 3089520, 3707424, 4634280, 6179040, 9268560, 18537120]

約数ペア:

[(1, 18537120), (2, 9268560), (3, 6179040), (4, 4634280), (5, 3707424), (6, 3089520), (7, 2648160), (8, 2317140), (9, 2059680), (10, 1853712), (12, 1544760), (14, 1324080), (15, 1235808), (16, 1158570), (18, 1029840), (20, 926856), (21, 882720), (24, 772380), (27, 686560), (28, 662040), (30, 617904), (32, 579285), (35, 529632), (36, 514920), (40, 463428), (42, 441360), (45, 411936), (48, 386190), (54, 343280), (56, 331020), (60, 308952), (63, 294240), (70, 264816), (72, 257460), (80, 231714), (84, 220680), (90, 205968), (96, 193095), (105, 176544), (108, 171640), (112, 165510), (120, 154476), (126, 147120), (135, 137312), (140, 132408), (144, 128730), (160, 115857), (168, 110340), (180, 102984), (189, 98080), (210, 88272), (216, 85820), (224, 82755), (240, 77238), (252, 73560), (270, 68656), (280, 66204), (288, 64365), (315, 58848), (336, 55170), (360, 51492), (378, 49040), (420, 44136), (432, 42910), (480, 38619), (504, 36780), (540, 34328), (560, 33102), (613, 30240), (630, 29424), (672, 27585), (720, 25746), (756, 24520), (840, 22068), (864, 21455), (945, 19616), (1008, 18390), (1080, 17164), (1120, 16551), (1226, 15120), (1260, 14712), (1440, 12873), (1512, 12260), (1680, 11034), (1839, 10080), (1890, 9808), (2016, 9195), (2160, 8582), (2452, 7560), (2520, 7356), (3024, 6130), (3065, 6048), (3360, 5517), (3678, 5040), (3780, 4904), (4291, 4320)]