20117963800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2281}}^1$

素因数の和:2538

約数の個数: 192

約数和(自身を含む): 53990294400

約数和(自身を除く): 33872330600

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 152, 190, 200, 209, 211, 220, 275, 380, 418, 422, 440, 475, 550, 760, 836, 844, 950, 1045, 1055, 1100, 1672, 1688, 1900, 2090, 2110, 2200, 2281, 2321, 3800, 4009, 4180, 4220, 4562, 4642, 5225, 5275, 8018, 8360, 8440, 9124, 9284, 10450, 10550, 11405, 11605, 16036, 18248, 18568, 20045, 20900, 21100, 22810, 23210, 25091, 32072, 40090, 41800, 42200, 43339, 44099, 45620, 46420, 50182, 57025, 58025, 80180, 86678, 88198, 91240, 92840, 100225, 100364, 114050, 116050, 125455, 160360, 173356, 176396, 200450, 200728, 216695, 220495, 228100, 232100, 250910, 346712, 352792, 400900, 433390, 440990, 456200, 464200, 476729, 481291, 501820, 627275, 801800, 866780, 881980, 953458, 962582, 1003640, 1083475, 1102475, 1254550, 1733560, 1763960, 1906916, 1925164, 2166950, 2204950, 2383645, 2406455, 2509100, 3813832, 3850328, 4333900, 4409900, 4767290, 4812910, 5018200, 5294201, 8667800, 8819800, 9144529, 9534580, 9625820, 10588402, 11918225, 12032275, 18289058, 19069160, 19251640, 21176804, 23836450, 24064550, 26471005, 36578116, 42353608, 45722645, 47672900, 48129100, 52942010, 73156232, 91445290, 95345800, 96258200, 100589819, 105884020, 132355025, 182890580, 201179638, 211768040, 228613225, 264710050, 365781160, 402359276, 457226450, 502949095, 529420100, 804718552, 914452900, 1005898190, 1058840200, 1828905800, 2011796380, 2514745475, 4023592760, 5029490950, 10058981900, 20117963800]

約数ペア:

[(1, 20117963800), (2, 10058981900), (4, 5029490950), (5, 4023592760), (8, 2514745475), (10, 2011796380), (11, 1828905800), (19, 1058840200), (20, 1005898190), (22, 914452900), (25, 804718552), (38, 529420100), (40, 502949095), (44, 457226450), (50, 402359276), (55, 365781160), (76, 264710050), (88, 228613225), (95, 211768040), (100, 201179638), (110, 182890580), (152, 132355025), (190, 105884020), (200, 100589819), (209, 96258200), (211, 95345800), (220, 91445290), (275, 73156232), (380, 52942010), (418, 48129100), (422, 47672900), (440, 45722645), (475, 42353608), (550, 36578116), (760, 26471005), (836, 24064550), (844, 23836450), (950, 21176804), (1045, 19251640), (1055, 19069160), (1100, 18289058), (1672, 12032275), (1688, 11918225), (1900, 10588402), (2090, 9625820), (2110, 9534580), (2200, 9144529), (2281, 8819800), (2321, 8667800), (3800, 5294201), (4009, 5018200), (4180, 4812910), (4220, 4767290), (4562, 4409900), (4642, 4333900), (5225, 3850328), (5275, 3813832), (8018, 2509100), (8360, 2406455), (8440, 2383645), (9124, 2204950), (9284, 2166950), (10450, 1925164), (10550, 1906916), (11405, 1763960), (11605, 1733560), (16036, 1254550), (18248, 1102475), (18568, 1083475), (20045, 1003640), (20900, 962582), (21100, 953458), (22810, 881980), (23210, 866780), (25091, 801800), (32072, 627275), (40090, 501820), (41800, 481291), (42200, 476729), (43339, 464200), (44099, 456200), (45620, 440990), (46420, 433390), (50182, 400900), (57025, 352792), (58025, 346712), (80180, 250910), (86678, 232100), (88198, 228100), (91240, 220495), (92840, 216695), (100225, 200728), (100364, 200450), (114050, 176396), (116050, 173356), (125455, 160360)]