15681521280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{2111}}^1$

素因数の和:2259

約数の個数: 256

約数和(自身を含む): 51650058240

約数和(自身を除く): 35968536960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 73, 80, 96, 106, 120, 128, 146, 159, 160, 192, 212, 219, 240, 265, 292, 318, 320, 365, 384, 424, 438, 480, 530, 584, 636, 640, 730, 795, 848, 876, 960, 1060, 1095, 1168, 1272, 1460, 1590, 1696, 1752, 1920, 2111, 2120, 2190, 2336, 2544, 2920, 3180, 3392, 3504, 3869, 4222, 4240, 4380, 4672, 5088, 5840, 6333, 6360, 6784, 7008, 7738, 8444, 8480, 8760, 9344, 10176, 10555, 11607, 11680, 12666, 12720, 14016, 15476, 16888, 16960, 17520, 19345, 20352, 21110, 23214, 23360, 25332, 25440, 28032, 30952, 31665, 33776, 33920, 35040, 38690, 42220, 46428, 46720, 50664, 50880, 58035, 61904, 63330, 67552, 70080, 77380, 84440, 92856, 101328, 101760, 111883, 116070, 123808, 126660, 135104, 140160, 154103, 154760, 168880, 185712, 202656, 223766, 232140, 247616, 253320, 270208, 308206, 309520, 335649, 337760, 371424, 405312, 447532, 462309, 464280, 495232, 506640, 559415, 616412, 619040, 671298, 675520, 742848, 770515, 810624, 895064, 924618, 928560, 1013280, 1118830, 1232824, 1238080, 1342596, 1351040, 1485696, 1541030, 1678245, 1790128, 1849236, 1857120, 2026560, 2237660, 2311545, 2465648, 2476160, 2685192, 3082060, 3356490, 3580256, 3698472, 3714240, 4053120, 4475320, 4623090, 4931296, 5370384, 6164120, 6712980, 7160512, 7396944, 7428480, 8167459, 8950640, 9246180, 9862592, 10740768, 12328240, 13425960, 14321024, 14793888, 16334918, 17901280, 18492360, 19725184, 21481536, 24502377, 24656480, 26851920, 29587776, 32669836, 35802560, 36984720, 40837295, 42963072, 49004754, 49312960, 53703840, 59175552, 65339672, 71605120, 73969440, 81674590, 98009508, 98625920, 107407680, 122511885, 130679344, 147938880, 163349180, 196019016, 214815360, 245023770, 261358688, 295877760, 326698360, 392038032, 490047540, 522717376, 653396720, 784076064, 980095080, 1045434752, 1306793440, 1568152128, 1960190160, 2613586880, 3136304256, 3920380320, 5227173760, 7840760640, 15681521280]

約数ペア:

[(1, 15681521280), (2, 7840760640), (3, 5227173760), (4, 3920380320), (5, 3136304256), (6, 2613586880), (8, 1960190160), (10, 1568152128), (12, 1306793440), (15, 1045434752), (16, 980095080), (20, 784076064), (24, 653396720), (30, 522717376), (32, 490047540), (40, 392038032), (48, 326698360), (53, 295877760), (60, 261358688), (64, 245023770), (73, 214815360), (80, 196019016), (96, 163349180), (106, 147938880), (120, 130679344), (128, 122511885), (146, 107407680), (159, 98625920), (160, 98009508), (192, 81674590), (212, 73969440), (219, 71605120), (240, 65339672), (265, 59175552), (292, 53703840), (318, 49312960), (320, 49004754), (365, 42963072), (384, 40837295), (424, 36984720), (438, 35802560), (480, 32669836), (530, 29587776), (584, 26851920), (636, 24656480), (640, 24502377), (730, 21481536), (795, 19725184), (848, 18492360), (876, 17901280), (960, 16334918), (1060, 14793888), (1095, 14321024), (1168, 13425960), (1272, 12328240), (1460, 10740768), (1590, 9862592), (1696, 9246180), (1752, 8950640), (1920, 8167459), (2111, 7428480), (2120, 7396944), (2190, 7160512), (2336, 6712980), (2544, 6164120), (2920, 5370384), (3180, 4931296), (3392, 4623090), (3504, 4475320), (3869, 4053120), (4222, 3714240), (4240, 3698472), (4380, 3580256), (4672, 3356490), (5088, 3082060), (5840, 2685192), (6333, 2476160), (6360, 2465648), (6784, 2311545), (7008, 2237660), (7738, 2026560), (8444, 1857120), (8480, 1849236), (8760, 1790128), (9344, 1678245), (10176, 1541030), (10555, 1485696), (11607, 1351040), (11680, 1342596), (12666, 1238080), (12720, 1232824), (14016, 1118830), (15476, 1013280), (16888, 928560), (16960, 924618), (17520, 895064), (19345, 810624), (20352, 770515), (21110, 742848), (23214, 675520), (23360, 671298), (25332, 619040), (25440, 616412), (28032, 559415), (30952, 506640), (31665, 495232), (33776, 464280), (33920, 462309), (35040, 447532), (38690, 405312), (42220, 371424), (46428, 337760), (46720, 335649), (50664, 309520), (50880, 308206), (58035, 270208), (61904, 253320), (63330, 247616), (67552, 232140), (70080, 223766), (77380, 202656), (84440, 185712), (92856, 168880), (101328, 154760), (101760, 154103), (111883, 140160), (116070, 135104), (123808, 126660)]