20214568800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{1423}}^1\times {\mathrm{1973}}^1$

素因数の和:3422

約数の個数: 216

約数和(自身を含む): 71367869664

約数和(自身を除く): 51153300864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1423, 1440, 1800, 1973, 2400, 2846, 3600, 3946, 4269, 5692, 5919, 7115, 7200, 7892, 8538, 9865, 11384, 11838, 12807, 14230, 15784, 17076, 17757, 19730, 21345, 22768, 23676, 25614, 28460, 29595, 31568, 34152, 35514, 35575, 39460, 42690, 45536, 47352, 49325, 51228, 56920, 59190, 63136, 64035, 68304, 71028, 71150, 78920, 85380, 88785, 94704, 98650, 102456, 106725, 113840, 118380, 128070, 136608, 142056, 142300, 147975, 157840, 170760, 177570, 189408, 197300, 204912, 213450, 227680, 236760, 256140, 284112, 284600, 295950, 315680, 320175, 341520, 355140, 394600, 409824, 426900, 443925, 473520, 512280, 568224, 569200, 591900, 640350, 683040, 710280, 789200, 853800, 887850, 947040, 1024560, 1138400, 1183800, 1280700, 1420560, 1578400, 1707600, 1775700, 2049120, 2367600, 2561400, 2807579, 2841120, 3415200, 3551400, 4735200, 5122800, 5615158, 7102800, 8422737, 10245600, 11230316, 14037895, 14205600, 16845474, 22460632, 25268211, 28075790, 33690948, 42113685, 44921264, 50536422, 56151580, 67381896, 70189475, 84227370, 89842528, 101072844, 112303160, 126341055, 134763792, 140378950, 168454740, 202145688, 210568425, 224606320, 252682110, 269527584, 280757900, 336909480, 404291376, 421136850, 449212640, 505364220, 561515800, 631705275, 673818960, 808582752, 842273700, 1010728440, 1123031600, 1263410550, 1347637920, 1684547400, 2021456880, 2246063200, 2526821100, 3369094800, 4042913760, 5053642200, 6738189600, 10107284400, 20214568800]

約数ペア:

[(1, 20214568800), (2, 10107284400), (3, 6738189600), (4, 5053642200), (5, 4042913760), (6, 3369094800), (8, 2526821100), (9, 2246063200), (10, 2021456880), (12, 1684547400), (15, 1347637920), (16, 1263410550), (18, 1123031600), (20, 1010728440), (24, 842273700), (25, 808582752), (30, 673818960), (32, 631705275), (36, 561515800), (40, 505364220), (45, 449212640), (48, 421136850), (50, 404291376), (60, 336909480), (72, 280757900), (75, 269527584), (80, 252682110), (90, 224606320), (96, 210568425), (100, 202145688), (120, 168454740), (144, 140378950), (150, 134763792), (160, 126341055), (180, 112303160), (200, 101072844), (225, 89842528), (240, 84227370), (288, 70189475), (300, 67381896), (360, 56151580), (400, 50536422), (450, 44921264), (480, 42113685), (600, 33690948), (720, 28075790), (800, 25268211), (900, 22460632), (1200, 16845474), (1423, 14205600), (1440, 14037895), (1800, 11230316), (1973, 10245600), (2400, 8422737), (2846, 7102800), (3600, 5615158), (3946, 5122800), (4269, 4735200), (5692, 3551400), (5919, 3415200), (7115, 2841120), (7200, 2807579), (7892, 2561400), (8538, 2367600), (9865, 2049120), (11384, 1775700), (11838, 1707600), (12807, 1578400), (14230, 1420560), (15784, 1280700), (17076, 1183800), (17757, 1138400), (19730, 1024560), (21345, 947040), (22768, 887850), (23676, 853800), (25614, 789200), (28460, 710280), (29595, 683040), (31568, 640350), (34152, 591900), (35514, 569200), (35575, 568224), (39460, 512280), (42690, 473520), (45536, 443925), (47352, 426900), (49325, 409824), (51228, 394600), (56920, 355140), (59190, 341520), (63136, 320175), (64035, 315680), (68304, 295950), (71028, 284600), (71150, 284112), (78920, 256140), (85380, 236760), (88785, 227680), (94704, 213450), (98650, 204912), (102456, 197300), (106725, 189408), (113840, 177570), (118380, 170760), (128070, 157840), (136608, 147975), (142056, 142300)]