2086127680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1117

約数の個数: 224

約数和(自身を含む): 6206215680

約数和(自身を除く): 4120088000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 71, 80, 91, 104, 112, 130, 140, 142, 160, 182, 208, 224, 260, 280, 284, 320, 355, 364, 416, 448, 455, 497, 520, 560, 568, 710, 728, 832, 910, 923, 994, 1009, 1040, 1120, 1136, 1420, 1456, 1820, 1846, 1988, 2018, 2080, 2240, 2272, 2485, 2840, 2912, 3640, 3692, 3976, 4036, 4160, 4544, 4615, 4970, 5045, 5680, 5824, 6461, 7063, 7280, 7384, 7952, 8072, 9230, 9940, 10090, 11360, 12922, 13117, 14126, 14560, 14768, 15904, 16144, 18460, 19880, 20180, 22720, 25844, 26234, 28252, 29120, 29536, 31808, 32288, 32305, 35315, 36920, 39760, 40360, 51688, 52468, 56504, 59072, 64576, 64610, 65585, 70630, 71639, 73840, 79520, 80720, 91819, 103376, 104936, 113008, 129220, 131170, 141260, 143278, 147680, 159040, 161440, 183638, 206752, 209872, 226016, 258440, 262340, 282520, 286556, 295360, 322880, 358195, 367276, 413504, 419744, 452032, 459095, 501473, 516880, 524680, 565040, 573112, 716390, 734552, 839488, 918190, 931307, 1002946, 1033760, 1049360, 1130080, 1146224, 1432780, 1469104, 1836380, 1862614, 2005892, 2067520, 2098720, 2260160, 2292448, 2507365, 2865560, 2938208, 3672760, 3725228, 4011784, 4197440, 4584896, 4656535, 5014730, 5731120, 5876416, 6519149, 7345520, 7450456, 8023568, 9313070, 10029460, 11462240, 13038298, 14691040, 14900912, 16047136, 18626140, 20058920, 22924480, 26076596, 29382080, 29801824, 32094272, 32595745, 37252280, 40117840, 52153192, 59603648, 65191490, 74504560, 80235680, 104306384, 130382980, 149009120, 160471360, 208612768, 260765960, 298018240, 417225536, 521531920, 1043063840, 2086127680]

約数ペア:

[(1, 2086127680), (2, 1043063840), (4, 521531920), (5, 417225536), (7, 298018240), (8, 260765960), (10, 208612768), (13, 160471360), (14, 149009120), (16, 130382980), (20, 104306384), (26, 80235680), (28, 74504560), (32, 65191490), (35, 59603648), (40, 52153192), (52, 40117840), (56, 37252280), (64, 32595745), (65, 32094272), (70, 29801824), (71, 29382080), (80, 26076596), (91, 22924480), (104, 20058920), (112, 18626140), (130, 16047136), (140, 14900912), (142, 14691040), (160, 13038298), (182, 11462240), (208, 10029460), (224, 9313070), (260, 8023568), (280, 7450456), (284, 7345520), (320, 6519149), (355, 5876416), (364, 5731120), (416, 5014730), (448, 4656535), (455, 4584896), (497, 4197440), (520, 4011784), (560, 3725228), (568, 3672760), (710, 2938208), (728, 2865560), (832, 2507365), (910, 2292448), (923, 2260160), (994, 2098720), (1009, 2067520), (1040, 2005892), (1120, 1862614), (1136, 1836380), (1420, 1469104), (1456, 1432780), (1820, 1146224), (1846, 1130080), (1988, 1049360), (2018, 1033760), (2080, 1002946), (2240, 931307), (2272, 918190), (2485, 839488), (2840, 734552), (2912, 716390), (3640, 573112), (3692, 565040), (3976, 524680), (4036, 516880), (4160, 501473), (4544, 459095), (4615, 452032), (4970, 419744), (5045, 413504), (5680, 367276), (5824, 358195), (6461, 322880), (7063, 295360), (7280, 286556), (7384, 282520), (7952, 262340), (8072, 258440), (9230, 226016), (9940, 209872), (10090, 206752), (11360, 183638), (12922, 161440), (13117, 159040), (14126, 147680), (14560, 143278), (14768, 141260), (15904, 131170), (16144, 129220), (18460, 113008), (19880, 104936), (20180, 103376), (22720, 91819), (25844, 80720), (26234, 79520), (28252, 73840), (29120, 71639), (29536, 70630), (31808, 65585), (32288, 64610), (32305, 64576), (35315, 59072), (36920, 56504), (39760, 52468), (40360, 51688)]