1818975840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11113}}^1$

素因数の和:11173

約数の個数: 192

約数和(自身を含む): 6452877312

約数和(自身を除く): 4633901472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 352, 372, 440, 465, 480, 496, 528, 620, 660, 682, 744, 880, 930, 992, 1023, 1056, 1240, 1320, 1364, 1488, 1705, 1760, 1860, 2046, 2480, 2640, 2728, 2976, 3410, 3720, 4092, 4960, 5115, 5280, 5456, 6820, 7440, 8184, 10230, 10912, 11113, 13640, 14880, 16368, 20460, 22226, 27280, 32736, 33339, 40920, 44452, 54560, 55565, 66678, 81840, 88904, 111130, 122243, 133356, 163680, 166695, 177808, 222260, 244486, 266712, 333390, 344503, 355616, 366729, 444520, 488972, 533424, 611215, 666780, 689006, 733458, 889040, 977944, 1033509, 1066848, 1222430, 1333560, 1378012, 1466916, 1722515, 1778080, 1833645, 1955888, 2067018, 2444860, 2667120, 2756024, 2933832, 3445030, 3667290, 3789533, 3911776, 4134036, 4889720, 5167545, 5334240, 5512048, 5867664, 6890060, 7334580, 7579066, 8268072, 9779440, 10335090, 11024096, 11368599, 11735328, 13780120, 14669160, 15158132, 16536144, 18947665, 19558880, 20670180, 22737198, 27560240, 29338320, 30316264, 33072288, 37895330, 41340360, 45474396, 55120480, 56842995, 58676640, 60632528, 75790660, 82680720, 90948792, 113685990, 121265056, 151581320, 165361440, 181897584, 227371980, 303162640, 363795168, 454743960, 606325280, 909487920, 1818975840]

約数ペア:

[(1, 1818975840), (2, 909487920), (3, 606325280), (4, 454743960), (5, 363795168), (6, 303162640), (8, 227371980), (10, 181897584), (11, 165361440), (12, 151581320), (15, 121265056), (16, 113685990), (20, 90948792), (22, 82680720), (24, 75790660), (30, 60632528), (31, 58676640), (32, 56842995), (33, 55120480), (40, 45474396), (44, 41340360), (48, 37895330), (55, 33072288), (60, 30316264), (62, 29338320), (66, 27560240), (80, 22737198), (88, 20670180), (93, 19558880), (96, 18947665), (110, 16536144), (120, 15158132), (124, 14669160), (132, 13780120), (155, 11735328), (160, 11368599), (165, 11024096), (176, 10335090), (186, 9779440), (220, 8268072), (240, 7579066), (248, 7334580), (264, 6890060), (310, 5867664), (330, 5512048), (341, 5334240), (352, 5167545), (372, 4889720), (440, 4134036), (465, 3911776), (480, 3789533), (496, 3667290), (528, 3445030), (620, 2933832), (660, 2756024), (682, 2667120), (744, 2444860), (880, 2067018), (930, 1955888), (992, 1833645), (1023, 1778080), (1056, 1722515), (1240, 1466916), (1320, 1378012), (1364, 1333560), (1488, 1222430), (1705, 1066848), (1760, 1033509), (1860, 977944), (2046, 889040), (2480, 733458), (2640, 689006), (2728, 666780), (2976, 611215), (3410, 533424), (3720, 488972), (4092, 444520), (4960, 366729), (5115, 355616), (5280, 344503), (5456, 333390), (6820, 266712), (7440, 244486), (8184, 222260), (10230, 177808), (10912, 166695), (11113, 163680), (13640, 133356), (14880, 122243), (16368, 111130), (20460, 88904), (22226, 81840), (27280, 66678), (32736, 55565), (33339, 54560), (40920, 44452)]