1644108480

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{81553}}^1$

素因数の和:81583

約数の個数: 168

約数和(自身を含む): 6462991392

約数和(自身を除く): 4818882912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 81553, 163106, 244659, 326212, 407765, 489318, 570871, 652424, 733977, 815530, 978636, 1141742, 1223295, 1304848, 1467954, 1631060, 1712613, 1957272, 2283484, 2446590, 2609696, 2854355, 2935908, 3262120, 3425226, 3669885, 3914544, 4566968, 4893180, 5137839, 5219392, 5708710, 5871816, 6524240, 6850452, 7339770, 7829088, 8563065, 9133936, 9786360, 10275678, 11417420, 11743632, 13048480, 13700904, 14679540, 15658176, 17126130, 18267872, 19572720, 20551356, 22834840, 23487264, 25689195, 26096960, 27401808, 29359080, 34252260, 36535744, 39145440, 41102712, 45669680, 46974528, 51378390, 54803616, 58718160, 68504520, 78290880, 82205424, 91339360, 102756780, 109607232, 117436320, 137009040, 164410848, 182678720, 205513560, 234872640, 274018080, 328821696, 411027120, 548036160, 822054240, 1644108480]

約数ペア:

[(1, 1644108480), (2, 822054240), (3, 548036160), (4, 411027120), (5, 328821696), (6, 274018080), (7, 234872640), (8, 205513560), (9, 182678720), (10, 164410848), (12, 137009040), (14, 117436320), (15, 109607232), (16, 102756780), (18, 91339360), (20, 82205424), (21, 78290880), (24, 68504520), (28, 58718160), (30, 54803616), (32, 51378390), (35, 46974528), (36, 45669680), (40, 41102712), (42, 39145440), (45, 36535744), (48, 34252260), (56, 29359080), (60, 27401808), (63, 26096960), (64, 25689195), (70, 23487264), (72, 22834840), (80, 20551356), (84, 19572720), (90, 18267872), (96, 17126130), (105, 15658176), (112, 14679540), (120, 13700904), (126, 13048480), (140, 11743632), (144, 11417420), (160, 10275678), (168, 9786360), (180, 9133936), (192, 8563065), (210, 7829088), (224, 7339770), (240, 6850452), (252, 6524240), (280, 5871816), (288, 5708710), (315, 5219392), (320, 5137839), (336, 4893180), (360, 4566968), (420, 3914544), (448, 3669885), (480, 3425226), (504, 3262120), (560, 2935908), (576, 2854355), (630, 2609696), (672, 2446590), (720, 2283484), (840, 1957272), (960, 1712613), (1008, 1631060), (1120, 1467954), (1260, 1304848), (1344, 1223295), (1440, 1141742), (1680, 978636), (2016, 815530), (2240, 733977), (2520, 652424), (2880, 570871), (3360, 489318), (4032, 407765), (5040, 326212), (6720, 244659), (10080, 163106), (20160, 81553)]