2020982040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{72907}}^1$

素因数の和:72942

約数の個数: 192

約数和(自身を含む): 8189026560

約数和(自身を除く): 6168044520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 9240, 13860, 27720, 72907, 145814, 218721, 291628, 364535, 437442, 510349, 583256, 656163, 729070, 801977, 874884, 1020698, 1093605, 1312326, 1458140, 1531047, 1603954, 1749768, 2041396, 2187210, 2405931, 2551745, 2624652, 2916280, 3062094, 3207908, 3280815, 4009885, 4082792, 4374420, 4593141, 4811862, 5103490, 5249304, 5613839, 6124188, 6415816, 6561630, 7217793, 7655235, 8019770, 8748840, 9186282, 9623724, 10206980, 11227678, 12029655, 12248376, 13123260, 14435586, 15310470, 16039540, 16841517, 18372564, 19247448, 20413960, 22455356, 22965705, 24059310, 26246520, 28069195, 28871172, 30620940, 32079080, 33683034, 36088965, 36745128, 44910712, 45931410, 48118620, 50524551, 56138390, 57742344, 61241880, 67366068, 72177930, 84207585, 91862820, 96237240, 101049102, 112276780, 134732136, 144355860, 168415170, 183725640, 202098204, 224553560, 252622755, 288711720, 336830340, 404196408, 505245510, 673660680, 1010491020, 2020982040]

約数ペア:

[(1, 2020982040), (2, 1010491020), (3, 673660680), (4, 505245510), (5, 404196408), (6, 336830340), (7, 288711720), (8, 252622755), (9, 224553560), (10, 202098204), (11, 183725640), (12, 168415170), (14, 144355860), (15, 134732136), (18, 112276780), (20, 101049102), (21, 96237240), (22, 91862820), (24, 84207585), (28, 72177930), (30, 67366068), (33, 61241880), (35, 57742344), (36, 56138390), (40, 50524551), (42, 48118620), (44, 45931410), (45, 44910712), (55, 36745128), (56, 36088965), (60, 33683034), (63, 32079080), (66, 30620940), (70, 28871172), (72, 28069195), (77, 26246520), (84, 24059310), (88, 22965705), (90, 22455356), (99, 20413960), (105, 19247448), (110, 18372564), (120, 16841517), (126, 16039540), (132, 15310470), (140, 14435586), (154, 13123260), (165, 12248376), (168, 12029655), (180, 11227678), (198, 10206980), (210, 9623724), (220, 9186282), (231, 8748840), (252, 8019770), (264, 7655235), (280, 7217793), (308, 6561630), (315, 6415816), (330, 6124188), (360, 5613839), (385, 5249304), (396, 5103490), (420, 4811862), (440, 4593141), (462, 4374420), (495, 4082792), (504, 4009885), (616, 3280815), (630, 3207908), (660, 3062094), (693, 2916280), (770, 2624652), (792, 2551745), (840, 2405931), (924, 2187210), (990, 2041396), (1155, 1749768), (1260, 1603954), (1320, 1531047), (1386, 1458140), (1540, 1312326), (1848, 1093605), (1980, 1020698), (2310, 874884), (2520, 801977), (2772, 729070), (3080, 656163), (3465, 583256), (3960, 510349), (4620, 437442), (5544, 364535), (6930, 291628), (9240, 218721), (13860, 145814), (27720, 72907)]