20122228800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{10667}}^1$

素因数の和:10826

約数の個数: 252

約数和(自身を含む): 72071855856

約数和(自身を除く): 51949627056

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, 64, 72, 75, 80, 90, 96, 100, 120, 131, 144, 150, 160, 180, 192, 200, 225, 240, 262, 288, 300, 320, 360, 393, 400, 450, 480, 524, 576, 600, 655, 720, 786, 800, 900, 960, 1048, 1179, 1200, 1310, 1440, 1572, 1600, 1800, 1965, 2096, 2358, 2400, 2620, 2880, 3144, 3275, 3600, 3930, 4192, 4716, 4800, 5240, 5895, 6288, 6550, 7200, 7860, 8384, 9432, 9825, 10480, 10667, 11790, 12576, 13100, 14400, 15720, 18864, 19650, 20960, 21334, 23580, 25152, 26200, 29475, 31440, 32001, 37728, 39300, 41920, 42668, 47160, 52400, 53335, 58950, 62880, 64002, 75456, 78600, 85336, 94320, 96003, 104800, 106670, 117900, 125760, 128004, 157200, 160005, 170672, 188640, 192006, 209600, 213340, 235800, 256008, 266675, 314400, 320010, 341344, 377280, 384012, 426680, 471600, 480015, 512016, 533350, 628800, 640020, 682688, 768024, 800025, 853360, 943200, 960030, 1024032, 1066700, 1280040, 1397377, 1536048, 1600050, 1706720, 1886400, 1920060, 2048064, 2133400, 2400075, 2560080, 2794754, 3072096, 3200100, 3413440, 3840120, 4192131, 4266800, 4800150, 5120160, 5589508, 6144192, 6400200, 6986885, 7680240, 8384262, 8533600, 9600300, 10240320, 11179016, 12576393, 12800400, 13973770, 15360480, 16768524, 17067200, 19200600, 20960655, 22358032, 25152786, 25600800, 27947540, 30720960, 33537048, 34934425, 38401200, 41921310, 44716064, 50305572, 51201600, 55895080, 62881965, 67074096, 69868850, 76802400, 83842620, 89432128, 100611144, 104803275, 111790160, 125763930, 134148192, 139737700, 153604800, 167685240, 201222288, 209606550, 223580320, 251527860, 268296384, 279475400, 314409825, 335370480, 402444576, 419213100, 447160640, 503055720, 558950800, 628819650, 670740960, 804889152, 838426200, 1006111440, 1117901600, 1257639300, 1341481920, 1676852400, 2012222880, 2235803200, 2515278600, 3353704800, 4024445760, 5030557200, 6707409600, 10061114400, 20122228800]

約数ペア:

[(1, 20122228800), (2, 10061114400), (3, 6707409600), (4, 5030557200), (5, 4024445760), (6, 3353704800), (8, 2515278600), (9, 2235803200), (10, 2012222880), (12, 1676852400), (15, 1341481920), (16, 1257639300), (18, 1117901600), (20, 1006111440), (24, 838426200), (25, 804889152), (30, 670740960), (32, 628819650), (36, 558950800), (40, 503055720), (45, 447160640), (48, 419213100), (50, 402444576), (60, 335370480), (64, 314409825), (72, 279475400), (75, 268296384), (80, 251527860), (90, 223580320), (96, 209606550), (100, 201222288), (120, 167685240), (131, 153604800), (144, 139737700), (150, 134148192), (160, 125763930), (180, 111790160), (192, 104803275), (200, 100611144), (225, 89432128), (240, 83842620), (262, 76802400), (288, 69868850), (300, 67074096), (320, 62881965), (360, 55895080), (393, 51201600), (400, 50305572), (450, 44716064), (480, 41921310), (524, 38401200), (576, 34934425), (600, 33537048), (655, 30720960), (720, 27947540), (786, 25600800), (800, 25152786), (900, 22358032), (960, 20960655), (1048, 19200600), (1179, 17067200), (1200, 16768524), (1310, 15360480), (1440, 13973770), (1572, 12800400), (1600, 12576393), (1800, 11179016), (1965, 10240320), (2096, 9600300), (2358, 8533600), (2400, 8384262), (2620, 7680240), (2880, 6986885), (3144, 6400200), (3275, 6144192), (3600, 5589508), (3930, 5120160), (4192, 4800150), (4716, 4266800), (4800, 4192131), (5240, 3840120), (5895, 3413440), (6288, 3200100), (6550, 3072096), (7200, 2794754), (7860, 2560080), (8384, 2400075), (9432, 2133400), (9825, 2048064), (10480, 1920060), (10667, 1886400), (11790, 1706720), (12576, 1600050), (13100, 1536048), (14400, 1397377), (15720, 1280040), (18864, 1066700), (19650, 1024032), (20960, 960030), (21334, 943200), (23580, 853360), (25152, 800025), (26200, 768024), (29475, 682688), (31440, 640020), (32001, 628800), (37728, 533350), (39300, 512016), (41920, 480015), (42668, 471600), (47160, 426680), (52400, 384012), (53335, 377280), (58950, 341344), (62880, 320010), (64002, 314400), (75456, 266675), (78600, 256008), (85336, 235800), (94320, 213340), (96003, 209600), (104800, 192006), (106670, 188640), (117900, 170672), (125760, 160005), (128004, 157200)]