7921918080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{2087}}^1$

素因数の和:2771

約数の個数: 192

約数和(自身を含む): 27410011200

約数和(自身を除く): 19488093120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 659, 720, 960, 1152, 1318, 1440, 1920, 1977, 2087, 2636, 2880, 3295, 3954, 4174, 5272, 5760, 5931, 6261, 6590, 7908, 8348, 9885, 10435, 10544, 11862, 12522, 13180, 15816, 16696, 18783, 19770, 20870, 21088, 23724, 25044, 26360, 29655, 31305, 31632, 33392, 37566, 39540, 41740, 42176, 47448, 50088, 52720, 59310, 62610, 63264, 66784, 75132, 79080, 83480, 84352, 93915, 94896, 100176, 105440, 118620, 125220, 126528, 133568, 150264, 158160, 166960, 187830, 189792, 200352, 210880, 237240, 250440, 253056, 267136, 300528, 316320, 333920, 375660, 379584, 400704, 421760, 474480, 500880, 601056, 632640, 667840, 751320, 759168, 801408, 948960, 1001760, 1202112, 1265280, 1335680, 1375333, 1502640, 1897920, 2003520, 2404224, 2750666, 3005280, 3795840, 4007040, 4125999, 5501332, 6010560, 6876665, 8251998, 11002664, 12021120, 12377997, 13753330, 16503996, 20629995, 22005328, 24755994, 27506660, 33007992, 41259990, 44010656, 49511988, 55013320, 61889985, 66015984, 82519980, 88021312, 99023976, 110026640, 123779970, 132031968, 165039960, 176042624, 198047952, 220053280, 247559940, 264063936, 330079920, 396095904, 440106560, 495119880, 528127872, 660159840, 792191808, 880213120, 990239760, 1320319680, 1584383616, 1980479520, 2640639360, 3960959040, 7921918080]

約数ペア:

[(1, 7921918080), (2, 3960959040), (3, 2640639360), (4, 1980479520), (5, 1584383616), (6, 1320319680), (8, 990239760), (9, 880213120), (10, 792191808), (12, 660159840), (15, 528127872), (16, 495119880), (18, 440106560), (20, 396095904), (24, 330079920), (30, 264063936), (32, 247559940), (36, 220053280), (40, 198047952), (45, 176042624), (48, 165039960), (60, 132031968), (64, 123779970), (72, 110026640), (80, 99023976), (90, 88021312), (96, 82519980), (120, 66015984), (128, 61889985), (144, 55013320), (160, 49511988), (180, 44010656), (192, 41259990), (240, 33007992), (288, 27506660), (320, 24755994), (360, 22005328), (384, 20629995), (480, 16503996), (576, 13753330), (640, 12377997), (659, 12021120), (720, 11002664), (960, 8251998), (1152, 6876665), (1318, 6010560), (1440, 5501332), (1920, 4125999), (1977, 4007040), (2087, 3795840), (2636, 3005280), (2880, 2750666), (3295, 2404224), (3954, 2003520), (4174, 1897920), (5272, 1502640), (5760, 1375333), (5931, 1335680), (6261, 1265280), (6590, 1202112), (7908, 1001760), (8348, 948960), (9885, 801408), (10435, 759168), (10544, 751320), (11862, 667840), (12522, 632640), (13180, 601056), (15816, 500880), (16696, 474480), (18783, 421760), (19770, 400704), (20870, 379584), (21088, 375660), (23724, 333920), (25044, 316320), (26360, 300528), (29655, 267136), (31305, 253056), (31632, 250440), (33392, 237240), (37566, 210880), (39540, 200352), (41740, 189792), (42176, 187830), (47448, 166960), (50088, 158160), (52720, 150264), (59310, 133568), (62610, 126528), (63264, 125220), (66784, 118620), (75132, 105440), (79080, 100176), (83480, 94896), (84352, 93915)]