20565381000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{298049}}^1$

素因数の和:298096

約数の個数: 128

約数和(自身を含む): 66953952000

約数和(自身を除く): 46388571000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 125, 138, 150, 184, 200, 230, 250, 276, 300, 345, 375, 460, 500, 552, 575, 600, 690, 750, 920, 1000, 1150, 1380, 1500, 1725, 2300, 2760, 2875, 3000, 3450, 4600, 5750, 6900, 8625, 11500, 13800, 17250, 23000, 34500, 69000, 298049, 596098, 894147, 1192196, 1490245, 1788294, 2384392, 2980490, 3576588, 4470735, 5960980, 6855127, 7153176, 7451225, 8941470, 11921960, 13710254, 14902450, 17882940, 20565381, 22353675, 27420508, 29804900, 34275635, 35765880, 37256125, 41130762, 44707350, 54841016, 59609800, 68551270, 74512250, 82261524, 89414700, 102826905, 111768375, 137102540, 149024500, 164523048, 171378175, 178829400, 205653810, 223536750, 274205080, 298049000, 342756350, 411307620, 447073500, 514134525, 685512700, 822615240, 856890875, 894147000, 1028269050, 1371025400, 1713781750, 2056538100, 2570672625, 3427563500, 4113076200, 5141345250, 6855127000, 10282690500, 20565381000]

約数ペア:

[(1, 20565381000), (2, 10282690500), (3, 6855127000), (4, 5141345250), (5, 4113076200), (6, 3427563500), (8, 2570672625), (10, 2056538100), (12, 1713781750), (15, 1371025400), (20, 1028269050), (23, 894147000), (24, 856890875), (25, 822615240), (30, 685512700), (40, 514134525), (46, 447073500), (50, 411307620), (60, 342756350), (69, 298049000), (75, 274205080), (92, 223536750), (100, 205653810), (115, 178829400), (120, 171378175), (125, 164523048), (138, 149024500), (150, 137102540), (184, 111768375), (200, 102826905), (230, 89414700), (250, 82261524), (276, 74512250), (300, 68551270), (345, 59609800), (375, 54841016), (460, 44707350), (500, 41130762), (552, 37256125), (575, 35765880), (600, 34275635), (690, 29804900), (750, 27420508), (920, 22353675), (1000, 20565381), (1150, 17882940), (1380, 14902450), (1500, 13710254), (1725, 11921960), (2300, 8941470), (2760, 7451225), (2875, 7153176), (3000, 6855127), (3450, 5960980), (4600, 4470735), (5750, 3576588), (6900, 2980490), (8625, 2384392), (11500, 1788294), (13800, 1490245), (17250, 1192196), (23000, 894147), (34500, 596098), (69000, 298049)]