2187903120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22621}}^1$

素因数の和:22681

約数の個数: 160

約数和(自身を含む): 7540184064

約数和(自身を除く): 5352280944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 3120, 3224, 3720, 4030, 4836, 6045, 6448, 7440, 8060, 9672, 12090, 16120, 19344, 22621, 24180, 32240, 45242, 48360, 67863, 90484, 96720, 113105, 135726, 180968, 226210, 271452, 294073, 339315, 361936, 452420, 542904, 588146, 678630, 701251, 882219, 904840, 1085808, 1176292, 1357260, 1402502, 1470365, 1764438, 1809680, 2103753, 2352584, 2714520, 2805004, 2940730, 3506255, 3528876, 4207506, 4411095, 4705168, 5429040, 5610008, 5881460, 7012510, 7057752, 8415012, 8822190, 9116263, 10518765, 11220016, 11762920, 14025020, 14115504, 16830024, 17644380, 18232526, 21037530, 23525840, 27348789, 28050040, 33660048, 35288760, 36465052, 42075060, 45581315, 54697578, 56100080, 70577520, 72930104, 84150120, 91162630, 109395156, 136743945, 145860208, 168300240, 182325260, 218790312, 273487890, 364650520, 437580624, 546975780, 729301040, 1093951560, 2187903120]

約数ペア:

[(1, 2187903120), (2, 1093951560), (3, 729301040), (4, 546975780), (5, 437580624), (6, 364650520), (8, 273487890), (10, 218790312), (12, 182325260), (13, 168300240), (15, 145860208), (16, 136743945), (20, 109395156), (24, 91162630), (26, 84150120), (30, 72930104), (31, 70577520), (39, 56100080), (40, 54697578), (48, 45581315), (52, 42075060), (60, 36465052), (62, 35288760), (65, 33660048), (78, 28050040), (80, 27348789), (93, 23525840), (104, 21037530), (120, 18232526), (124, 17644380), (130, 16830024), (155, 14115504), (156, 14025020), (186, 11762920), (195, 11220016), (208, 10518765), (240, 9116263), (248, 8822190), (260, 8415012), (310, 7057752), (312, 7012510), (372, 5881460), (390, 5610008), (403, 5429040), (465, 4705168), (496, 4411095), (520, 4207506), (620, 3528876), (624, 3506255), (744, 2940730), (780, 2805004), (806, 2714520), (930, 2352584), (1040, 2103753), (1209, 1809680), (1240, 1764438), (1488, 1470365), (1560, 1402502), (1612, 1357260), (1860, 1176292), (2015, 1085808), (2418, 904840), (2480, 882219), (3120, 701251), (3224, 678630), (3720, 588146), (4030, 542904), (4836, 452420), (6045, 361936), (6448, 339315), (7440, 294073), (8060, 271452), (9672, 226210), (12090, 180968), (16120, 135726), (19344, 113105), (22621, 96720), (24180, 90484), (32240, 67863), (45242, 48360)]