18446547420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{44771}}^1$

素因数の和:44905

約数の個数: 192

約数和(自身を含む): 66190924800

約数和(自身を除く): 47744377380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 109, 126, 135, 140, 180, 189, 210, 218, 252, 270, 315, 327, 378, 420, 436, 540, 545, 630, 654, 756, 763, 945, 981, 1090, 1260, 1308, 1526, 1635, 1890, 1962, 2180, 2289, 2943, 3052, 3270, 3780, 3815, 3924, 4578, 4905, 5886, 6540, 6867, 7630, 9156, 9810, 11445, 11772, 13734, 14715, 15260, 19620, 20601, 22890, 27468, 29430, 34335, 41202, 44771, 45780, 58860, 68670, 82404, 89542, 103005, 134313, 137340, 179084, 206010, 223855, 268626, 313397, 402939, 412020, 447710, 537252, 626794, 671565, 805878, 895420, 940191, 1208817, 1253588, 1343130, 1566985, 1611756, 1880382, 2014695, 2417634, 2686260, 2820573, 3133970, 3760764, 4029390, 4700955, 4835268, 4880039, 5641146, 6044085, 6267940, 8058780, 8461719, 9401910, 9760078, 11282292, 12088170, 14102865, 14640117, 16923438, 18803820, 19520156, 24176340, 24400195, 28205730, 29280234, 33846876, 34160273, 42308595, 43920351, 48800390, 56411460, 58560468, 68320546, 73200585, 84617190, 87840702, 97600780, 102480819, 131761053, 136641092, 146401170, 169234380, 170801365, 175681404, 204961638, 219601755, 263522106, 292802340, 307442457, 341602730, 409923276, 439203510, 512404095, 527044212, 614884914, 658805265, 683205460, 878407020, 922327371, 1024808190, 1229769828, 1317610530, 1537212285, 1844654742, 2049616380, 2635221060, 3074424570, 3689309484, 4611636855, 6148849140, 9223273710, 18446547420]

約数ペア:

[(1, 18446547420), (2, 9223273710), (3, 6148849140), (4, 4611636855), (5, 3689309484), (6, 3074424570), (7, 2635221060), (9, 2049616380), (10, 1844654742), (12, 1537212285), (14, 1317610530), (15, 1229769828), (18, 1024808190), (20, 922327371), (21, 878407020), (27, 683205460), (28, 658805265), (30, 614884914), (35, 527044212), (36, 512404095), (42, 439203510), (45, 409923276), (54, 341602730), (60, 307442457), (63, 292802340), (70, 263522106), (84, 219601755), (90, 204961638), (105, 175681404), (108, 170801365), (109, 169234380), (126, 146401170), (135, 136641092), (140, 131761053), (180, 102480819), (189, 97600780), (210, 87840702), (218, 84617190), (252, 73200585), (270, 68320546), (315, 58560468), (327, 56411460), (378, 48800390), (420, 43920351), (436, 42308595), (540, 34160273), (545, 33846876), (630, 29280234), (654, 28205730), (756, 24400195), (763, 24176340), (945, 19520156), (981, 18803820), (1090, 16923438), (1260, 14640117), (1308, 14102865), (1526, 12088170), (1635, 11282292), (1890, 9760078), (1962, 9401910), (2180, 8461719), (2289, 8058780), (2943, 6267940), (3052, 6044085), (3270, 5641146), (3780, 4880039), (3815, 4835268), (3924, 4700955), (4578, 4029390), (4905, 3760764), (5886, 3133970), (6540, 2820573), (6867, 2686260), (7630, 2417634), (9156, 2014695), (9810, 1880382), (11445, 1611756), (11772, 1566985), (13734, 1343130), (14715, 1253588), (15260, 1208817), (19620, 940191), (20601, 895420), (22890, 805878), (27468, 671565), (29430, 626794), (34335, 537252), (41202, 447710), (44771, 412020), (45780, 402939), (58860, 313397), (68670, 268626), (82404, 223855), (89542, 206010), (103005, 179084), (134313, 137340)]