20391760200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{18049}}^1$

素因数の和:18344

約数の個数: 192

約数和(自身を含む): 72517680000

約数和(自身を除く): 52125919800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 269, 280, 300, 350, 420, 525, 538, 600, 700, 807, 840, 1050, 1076, 1345, 1400, 1614, 1883, 2100, 2152, 2690, 3228, 3766, 4035, 4200, 5380, 5649, 6456, 6725, 7532, 8070, 9415, 10760, 11298, 13450, 15064, 16140, 18049, 18830, 20175, 22596, 26900, 28245, 32280, 36098, 37660, 40350, 45192, 47075, 53800, 54147, 56490, 72196, 75320, 80700, 90245, 94150, 108294, 112980, 126343, 141225, 144392, 161400, 180490, 188300, 216588, 225960, 252686, 270735, 282450, 360980, 376600, 379029, 433176, 451225, 505372, 541470, 564900, 631715, 721960, 758058, 902450, 1010744, 1082940, 1129800, 1263430, 1353675, 1516116, 1804900, 1895145, 2165880, 2526860, 2707350, 3032232, 3158575, 3609800, 3790290, 4855181, 5053720, 5414700, 6317150, 7580580, 9475725, 9710362, 10829400, 12634300, 14565543, 15161160, 18951450, 19420724, 24275905, 25268600, 29131086, 33986267, 37902900, 38841448, 48551810, 58262172, 67972534, 72827715, 75805800, 97103620, 101958801, 116524344, 121379525, 135945068, 145655430, 169931335, 194207240, 203917602, 242759050, 271890136, 291310860, 339862670, 364138575, 407835204, 485518100, 509794005, 582621720, 679725340, 728277150, 815670408, 849656675, 971036200, 1019588010, 1359450680, 1456554300, 1699313350, 2039176020, 2548970025, 2913108600, 3398626700, 4078352040, 5097940050, 6797253400, 10195880100, 20391760200]

約数ペア:

[(1, 20391760200), (2, 10195880100), (3, 6797253400), (4, 5097940050), (5, 4078352040), (6, 3398626700), (7, 2913108600), (8, 2548970025), (10, 2039176020), (12, 1699313350), (14, 1456554300), (15, 1359450680), (20, 1019588010), (21, 971036200), (24, 849656675), (25, 815670408), (28, 728277150), (30, 679725340), (35, 582621720), (40, 509794005), (42, 485518100), (50, 407835204), (56, 364138575), (60, 339862670), (70, 291310860), (75, 271890136), (84, 242759050), (100, 203917602), (105, 194207240), (120, 169931335), (140, 145655430), (150, 135945068), (168, 121379525), (175, 116524344), (200, 101958801), (210, 97103620), (269, 75805800), (280, 72827715), (300, 67972534), (350, 58262172), (420, 48551810), (525, 38841448), (538, 37902900), (600, 33986267), (700, 29131086), (807, 25268600), (840, 24275905), (1050, 19420724), (1076, 18951450), (1345, 15161160), (1400, 14565543), (1614, 12634300), (1883, 10829400), (2100, 9710362), (2152, 9475725), (2690, 7580580), (3228, 6317150), (3766, 5414700), (4035, 5053720), (4200, 4855181), (5380, 3790290), (5649, 3609800), (6456, 3158575), (6725, 3032232), (7532, 2707350), (8070, 2526860), (9415, 2165880), (10760, 1895145), (11298, 1804900), (13450, 1516116), (15064, 1353675), (16140, 1263430), (18049, 1129800), (18830, 1082940), (20175, 1010744), (22596, 902450), (26900, 758058), (28245, 721960), (32280, 631715), (36098, 564900), (37660, 541470), (40350, 505372), (45192, 451225), (47075, 433176), (53800, 379029), (54147, 376600), (56490, 360980), (72196, 282450), (75320, 270735), (80700, 252686), (90245, 225960), (94150, 216588), (108294, 188300), (112980, 180490), (126343, 161400), (141225, 144392)]