20866985100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3739}}^1$

素因数の和:3831

約数の個数: 360

約数和(自身を含む): 74240092080

約数和(自身を除く): 53373106980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 53, 54, 60, 65, 75, 78, 81, 90, 100, 106, 108, 117, 130, 135, 150, 156, 159, 162, 180, 195, 212, 225, 234, 260, 265, 270, 300, 318, 324, 325, 351, 390, 405, 450, 468, 477, 530, 540, 585, 636, 650, 675, 689, 702, 780, 795, 810, 900, 954, 975, 1053, 1060, 1170, 1300, 1325, 1350, 1378, 1404, 1431, 1590, 1620, 1755, 1908, 1950, 2025, 2067, 2106, 2340, 2385, 2650, 2700, 2756, 2862, 2925, 3180, 3445, 3510, 3739, 3900, 3975, 4050, 4134, 4212, 4293, 4770, 5265, 5300, 5724, 5850, 6201, 6890, 7020, 7155, 7478, 7950, 8100, 8268, 8586, 8775, 9540, 10335, 10530, 11217, 11700, 11925, 12402, 13780, 14310, 14956, 15900, 17172, 17225, 17550, 18603, 18695, 20670, 21060, 21465, 22434, 23850, 24804, 26325, 28620, 31005, 33651, 34450, 35100, 35775, 37206, 37390, 41340, 42930, 44868, 47700, 48607, 51675, 52650, 55809, 56085, 62010, 67302, 68900, 71550, 74412, 74780, 85860, 93015, 93475, 97214, 100953, 103350, 105300, 107325, 111618, 112170, 124020, 134604, 143100, 145821, 155025, 168255, 186030, 186950, 194428, 198167, 201906, 206700, 214650, 223236, 224340, 243035, 279045, 280425, 291642, 302859, 310050, 336510, 372060, 373900, 396334, 403812, 429300, 437463, 465075, 486070, 504765, 558090, 560850, 583284, 594501, 605718, 620100, 673020, 729105, 792668, 841275, 874926, 930150, 972140, 990835, 1009530, 1116180, 1121700, 1189002, 1211436, 1215175, 1312389, 1395225, 1458210, 1514295, 1682550, 1749852, 1783503, 1860300, 1981670, 2019060, 2187315, 2378004, 2430350, 2523825, 2576171, 2624778, 2790450, 2916420, 2972505, 3028590, 3365100, 3567006, 3645525, 3937167, 3963340, 4374630, 4860700, 4954175, 5047650, 5152342, 5249556, 5350509, 5580900, 5945010, 6057180, 6561945, 7134012, 7291050, 7571475, 7728513, 7874334, 8749260, 8917515, 9908350, 10095300, 10304684, 10701018, 10936575, 11890020, 12880855, 13123890, 14582100, 14862525, 15142950, 15457026, 15748668, 16051527, 17835030, 19685835, 19816700, 21402036, 21873150, 23185539, 25761710, 26247780, 26752545, 29725050, 30285900, 30914052, 32103054, 32809725, 35670060, 38642565, 39371670, 43746300, 44587575, 46371078, 51523420, 53505090, 59450100, 64206108, 64404275, 65619450, 69556617, 77285130, 78743340, 80257635, 89175150, 92742156, 98429175, 107010180, 115927695, 128808550, 131238900, 133762725, 139113234, 154570260, 160515270, 178350300, 193212825, 196858350, 208669851, 231855390, 257617100, 267525450, 278226468, 321030540, 347783085, 386425650, 393716700, 401288175, 417339702, 463710780, 535050900, 579638475, 695566170, 772851300, 802576350, 834679404, 1043349255, 1159276950, 1391132340, 1605152700, 1738915425, 2086698510, 2318553900, 3477830850, 4173397020, 5216746275, 6955661700, 10433492550, 20866985100]

約数ペア:

[(1, 20866985100), (2, 10433492550), (3, 6955661700), (4, 5216746275), (5, 4173397020), (6, 3477830850), (9, 2318553900), (10, 2086698510), (12, 1738915425), (13, 1605152700), (15, 1391132340), (18, 1159276950), (20, 1043349255), (25, 834679404), (26, 802576350), (27, 772851300), (30, 695566170), (36, 579638475), (39, 535050900), (45, 463710780), (50, 417339702), (52, 401288175), (53, 393716700), (54, 386425650), (60, 347783085), (65, 321030540), (75, 278226468), (78, 267525450), (81, 257617100), (90, 231855390), (100, 208669851), (106, 196858350), (108, 193212825), (117, 178350300), (130, 160515270), (135, 154570260), (150, 139113234), (156, 133762725), (159, 131238900), (162, 128808550), (180, 115927695), (195, 107010180), (212, 98429175), (225, 92742156), (234, 89175150), (260, 80257635), (265, 78743340), (270, 77285130), (300, 69556617), (318, 65619450), (324, 64404275), (325, 64206108), (351, 59450100), (390, 53505090), (405, 51523420), (450, 46371078), (468, 44587575), (477, 43746300), (530, 39371670), (540, 38642565), (585, 35670060), (636, 32809725), (650, 32103054), (675, 30914052), (689, 30285900), (702, 29725050), (780, 26752545), (795, 26247780), (810, 25761710), (900, 23185539), (954, 21873150), (975, 21402036), (1053, 19816700), (1060, 19685835), (1170, 17835030), (1300, 16051527), (1325, 15748668), (1350, 15457026), (1378, 15142950), (1404, 14862525), (1431, 14582100), (1590, 13123890), (1620, 12880855), (1755, 11890020), (1908, 10936575), (1950, 10701018), (2025, 10304684), (2067, 10095300), (2106, 9908350), (2340, 8917515), (2385, 8749260), (2650, 7874334), (2700, 7728513), (2756, 7571475), (2862, 7291050), (2925, 7134012), (3180, 6561945), (3445, 6057180), (3510, 5945010), (3739, 5580900), (3900, 5350509), (3975, 5249556), (4050, 5152342), (4134, 5047650), (4212, 4954175), (4293, 4860700), (4770, 4374630), (5265, 3963340), (5300, 3937167), (5724, 3645525), (5850, 3567006), (6201, 3365100), (6890, 3028590), (7020, 2972505), (7155, 2916420), (7478, 2790450), (7950, 2624778), (8100, 2576171), (8268, 2523825), (8586, 2430350), (8775, 2378004), (9540, 2187315), (10335, 2019060), (10530, 1981670), (11217, 1860300), (11700, 1783503), (11925, 1749852), (12402, 1682550), (13780, 1514295), (14310, 1458210), (14956, 1395225), (15900, 1312389), (17172, 1215175), (17225, 1211436), (17550, 1189002), (18603, 1121700), (18695, 1116180), (20670, 1009530), (21060, 990835), (21465, 972140), (22434, 930150), (23850, 874926), (24804, 841275), (26325, 792668), (28620, 729105), (31005, 673020), (33651, 620100), (34450, 605718), (35100, 594501), (35775, 583284), (37206, 560850), (37390, 558090), (41340, 504765), (42930, 486070), (44868, 465075), (47700, 437463), (48607, 429300), (51675, 403812), (52650, 396334), (55809, 373900), (56085, 372060), (62010, 336510), (67302, 310050), (68900, 302859), (71550, 291642), (74412, 280425), (74780, 279045), (85860, 243035), (93015, 224340), (93475, 223236), (97214, 214650), (100953, 206700), (103350, 201906), (105300, 198167), (107325, 194428), (111618, 186950), (112170, 186030), (124020, 168255), (134604, 155025), (143100, 145821)]