21496510080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2969}}^1$

素因数の和:3416

約数の個数: 256

約数和(自身を含む): 76340880000

約数和(自身を除く): 54844369920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 419, 432, 480, 540, 576, 640, 720, 838, 864, 960, 1080, 1152, 1257, 1440, 1676, 1728, 1920, 2095, 2160, 2514, 2880, 2969, 3352, 3456, 3771, 4190, 4320, 5028, 5760, 5938, 6285, 6704, 7542, 8380, 8640, 8907, 10056, 11313, 11876, 12570, 13408, 14845, 15084, 16760, 17280, 17814, 18855, 20112, 22626, 23752, 25140, 26721, 26816, 29690, 30168, 33520, 35628, 37710, 40224, 44535, 45252, 47504, 50280, 53442, 53632, 56565, 59380, 60336, 67040, 71256, 75420, 80163, 80448, 89070, 90504, 95008, 100560, 106884, 113130, 118760, 120672, 133605, 134080, 142512, 150840, 160326, 160896, 178140, 181008, 190016, 201120, 213768, 226260, 237520, 241344, 267210, 268160, 285024, 301680, 320652, 356280, 362016, 380032, 400815, 402240, 427536, 452520, 475040, 482688, 534420, 570048, 603360, 641304, 712560, 724032, 801630, 804480, 855072, 905040, 950080, 1068840, 1140096, 1206720, 1244011, 1282608, 1425120, 1448064, 1603260, 1710144, 1810080, 1900160, 2137680, 2413440, 2488022, 2565216, 2850240, 3206520, 3420288, 3620160, 3732033, 4275360, 4976044, 5130432, 5700480, 6220055, 6413040, 7240320, 7464066, 8550720, 9952088, 10260864, 11196099, 12440110, 12826080, 14928132, 17101440, 18660165, 19904176, 22392198, 24880220, 25652160, 29856264, 33588297, 37320330, 39808352, 44784396, 49760440, 51304320, 55980495, 59712528, 67176594, 74640660, 79616704, 89568792, 99520880, 111960990, 119425056, 134353188, 149281320, 159233408, 167941485, 179137584, 199041760, 223921980, 238850112, 268706376, 298562640, 335882970, 358275168, 398083520, 447843960, 477700224, 537412752, 597125280, 671765940, 716550336, 796167040, 895687920, 1074825504, 1194250560, 1343531880, 1433100672, 1791375840, 2149651008, 2388501120, 2687063760, 3582751680, 4299302016, 5374127520, 7165503360, 10748255040, 21496510080]

約数ペア:

[(1, 21496510080), (2, 10748255040), (3, 7165503360), (4, 5374127520), (5, 4299302016), (6, 3582751680), (8, 2687063760), (9, 2388501120), (10, 2149651008), (12, 1791375840), (15, 1433100672), (16, 1343531880), (18, 1194250560), (20, 1074825504), (24, 895687920), (27, 796167040), (30, 716550336), (32, 671765940), (36, 597125280), (40, 537412752), (45, 477700224), (48, 447843960), (54, 398083520), (60, 358275168), (64, 335882970), (72, 298562640), (80, 268706376), (90, 238850112), (96, 223921980), (108, 199041760), (120, 179137584), (128, 167941485), (135, 159233408), (144, 149281320), (160, 134353188), (180, 119425056), (192, 111960990), (216, 99520880), (240, 89568792), (270, 79616704), (288, 74640660), (320, 67176594), (360, 59712528), (384, 55980495), (419, 51304320), (432, 49760440), (480, 44784396), (540, 39808352), (576, 37320330), (640, 33588297), (720, 29856264), (838, 25652160), (864, 24880220), (960, 22392198), (1080, 19904176), (1152, 18660165), (1257, 17101440), (1440, 14928132), (1676, 12826080), (1728, 12440110), (1920, 11196099), (2095, 10260864), (2160, 9952088), (2514, 8550720), (2880, 7464066), (2969, 7240320), (3352, 6413040), (3456, 6220055), (3771, 5700480), (4190, 5130432), (4320, 4976044), (5028, 4275360), (5760, 3732033), (5938, 3620160), (6285, 3420288), (6704, 3206520), (7542, 2850240), (8380, 2565216), (8640, 2488022), (8907, 2413440), (10056, 2137680), (11313, 1900160), (11876, 1810080), (12570, 1710144), (13408, 1603260), (14845, 1448064), (15084, 1425120), (16760, 1282608), (17280, 1244011), (17814, 1206720), (18855, 1140096), (20112, 1068840), (22626, 950080), (23752, 905040), (25140, 855072), (26721, 804480), (26816, 801630), (29690, 724032), (30168, 712560), (33520, 641304), (35628, 603360), (37710, 570048), (40224, 534420), (44535, 482688), (45252, 475040), (47504, 452520), (50280, 427536), (53442, 402240), (53632, 400815), (56565, 380032), (59380, 362016), (60336, 356280), (67040, 320652), (71256, 301680), (75420, 285024), (80163, 268160), (80448, 267210), (89070, 241344), (90504, 237520), (95008, 226260), (100560, 213768), (106884, 201120), (113130, 190016), (118760, 181008), (120672, 178140), (133605, 160896), (134080, 160326), (142512, 150840)]