2109998141280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20637697}}^1$

素因数の和:20637789

約数の個数: 144

約数和(自身を含む): 7301782653984

約数和(自身を除く): 5191784512704

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, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2272, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 6816, 8520, 10224, 11360, 12780, 17040, 20448, 25560, 34080, 51120, 102240, 20637697, 41275394, 61913091, 82550788, 103188485, 123826182, 165101576, 185739273, 206376970, 247652364, 309565455, 330203152, 371478546, 412753940, 495304728, 619130910, 660406304, 742957092, 825507880, 928696365, 990609456, 1238261820, 1465276487, 1485914184, 1651015760, 1857392730, 1981218912, 2476523640, 2930552974, 2971828368, 3302031520, 3714785460, 4395829461, 4953047280, 5861105948, 5943656736, 7326382435, 7429570920, 8791658922, 9906094560, 11722211896, 13187488383, 14652764870, 14859141840, 17583317844, 21979147305, 23444423792, 26374976766, 29305529740, 29718283680, 35166635688, 43958294610, 46888847584, 52749953532, 58611059480, 65937441915, 70333271376, 87916589220, 105499907064, 117222118960, 131874883830, 140666542752, 175833178440, 210999814128, 234444237920, 263749767660, 351666356880, 421999628256, 527499535320, 703332713760, 1054999070640, 2109998141280]

約数ペア:

[(1, 2109998141280), (2, 1054999070640), (3, 703332713760), (4, 527499535320), (5, 421999628256), (6, 351666356880), (8, 263749767660), (9, 234444237920), (10, 210999814128), (12, 175833178440), (15, 140666542752), (16, 131874883830), (18, 117222118960), (20, 105499907064), (24, 87916589220), (30, 70333271376), (32, 65937441915), (36, 58611059480), (40, 52749953532), (45, 46888847584), (48, 43958294610), (60, 35166635688), (71, 29718283680), (72, 29305529740), (80, 26374976766), (90, 23444423792), (96, 21979147305), (120, 17583317844), (142, 14859141840), (144, 14652764870), (160, 13187488383), (180, 11722211896), (213, 9906094560), (240, 8791658922), (284, 7429570920), (288, 7326382435), (355, 5943656736), (360, 5861105948), (426, 4953047280), (480, 4395829461), (568, 3714785460), (639, 3302031520), (710, 2971828368), (720, 2930552974), (852, 2476523640), (1065, 1981218912), (1136, 1857392730), (1278, 1651015760), (1420, 1485914184), (1440, 1465276487), (1704, 1238261820), (2130, 990609456), (2272, 928696365), (2556, 825507880), (2840, 742957092), (3195, 660406304), (3408, 619130910), (4260, 495304728), (5112, 412753940), (5680, 371478546), (6390, 330203152), (6816, 309565455), (8520, 247652364), (10224, 206376970), (11360, 185739273), (12780, 165101576), (17040, 123826182), (20448, 103188485), (25560, 82550788), (34080, 61913091), (51120, 41275394), (102240, 20637697)]