196307280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6991}}^1$

素因数の和:7026

約数の個数: 160

約数和(自身を含む): 728286720

約数和(自身を除く): 531979440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 6991, 7020, 9360, 13982, 14040, 20973, 27964, 28080, 34955, 41946, 55928, 62919, 69910, 83892, 90883, 104865, 111856, 125838, 139820, 167784, 181766, 188757, 209730, 251676, 272649, 279640, 314595, 335568, 363532, 377514, 419460, 454415, 503352, 545298, 559280, 629190, 727064, 755028, 817947, 838920, 908830, 943785, 1006704, 1090596, 1258380, 1363245, 1454128, 1510056, 1635894, 1677840, 1817660, 1887570, 2181192, 2453841, 2516760, 2726490, 3020112, 3271788, 3635320, 3775140, 4089735, 4362384, 4907682, 5033520, 5452980, 6543576, 7270640, 7550280, 8179470, 9815364, 10905960, 12269205, 13087152, 15100560, 16358940, 19630728, 21811920, 24538410, 32717880, 39261456, 49076820, 65435760, 98153640, 196307280]

約数ペア:

[(1, 196307280), (2, 98153640), (3, 65435760), (4, 49076820), (5, 39261456), (6, 32717880), (8, 24538410), (9, 21811920), (10, 19630728), (12, 16358940), (13, 15100560), (15, 13087152), (16, 12269205), (18, 10905960), (20, 9815364), (24, 8179470), (26, 7550280), (27, 7270640), (30, 6543576), (36, 5452980), (39, 5033520), (40, 4907682), (45, 4362384), (48, 4089735), (52, 3775140), (54, 3635320), (60, 3271788), (65, 3020112), (72, 2726490), (78, 2516760), (80, 2453841), (90, 2181192), (104, 1887570), (108, 1817660), (117, 1677840), (120, 1635894), (130, 1510056), (135, 1454128), (144, 1363245), (156, 1258380), (180, 1090596), (195, 1006704), (208, 943785), (216, 908830), (234, 838920), (240, 817947), (260, 755028), (270, 727064), (312, 629190), (351, 559280), (360, 545298), (390, 503352), (432, 454415), (468, 419460), (520, 377514), (540, 363532), (585, 335568), (624, 314595), (702, 279640), (720, 272649), (780, 251676), (936, 209730), (1040, 188757), (1080, 181766), (1170, 167784), (1404, 139820), (1560, 125838), (1755, 111856), (1872, 104865), (2160, 90883), (2340, 83892), (2808, 69910), (3120, 62919), (3510, 55928), (4680, 41946), (5616, 34955), (6991, 28080), (7020, 27964), (9360, 20973), (13982, 14040)]