2021135760

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{133673}}^1$

素因数の和:133702

約数の個数: 160

約数和(自身を含む): 7956276480

約数和(自身を除く): 5935140720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 133673, 267346, 401019, 534692, 668365, 802038, 935711, 1069384, 1203057, 1336730, 1604076, 1871422, 2005095, 2138768, 2406114, 2673460, 2807133, 3208152, 3609171, 3742844, 4010190, 4678555, 4812228, 5346920, 5614266, 6015285, 6416304, 7218342, 7485688, 8020380, 8421399, 9357110, 9624456, 10693840, 11228532, 12030570, 14035665, 14436684, 14971376, 16040760, 16842798, 18045855, 18714220, 19248912, 22457064, 24061140, 25264197, 28071330, 28873368, 32081520, 33685596, 36091710, 37428440, 42106995, 44914128, 48122280, 50528394, 56142660, 57746736, 67371192, 72183420, 74856880, 84213990, 96244560, 101056788, 112285320, 126320985, 134742384, 144366840, 168427980, 202113576, 224570640, 252641970, 288733680, 336855960, 404227152, 505283940, 673711920, 1010567880, 2021135760]

約数ペア:

[(1, 2021135760), (2, 1010567880), (3, 673711920), (4, 505283940), (5, 404227152), (6, 336855960), (7, 288733680), (8, 252641970), (9, 224570640), (10, 202113576), (12, 168427980), (14, 144366840), (15, 134742384), (16, 126320985), (18, 112285320), (20, 101056788), (21, 96244560), (24, 84213990), (27, 74856880), (28, 72183420), (30, 67371192), (35, 57746736), (36, 56142660), (40, 50528394), (42, 48122280), (45, 44914128), (48, 42106995), (54, 37428440), (56, 36091710), (60, 33685596), (63, 32081520), (70, 28873368), (72, 28071330), (80, 25264197), (84, 24061140), (90, 22457064), (105, 19248912), (108, 18714220), (112, 18045855), (120, 16842798), (126, 16040760), (135, 14971376), (140, 14436684), (144, 14035665), (168, 12030570), (180, 11228532), (189, 10693840), (210, 9624456), (216, 9357110), (240, 8421399), (252, 8020380), (270, 7485688), (280, 7218342), (315, 6416304), (336, 6015285), (360, 5614266), (378, 5346920), (420, 4812228), (432, 4678555), (504, 4010190), (540, 3742844), (560, 3609171), (630, 3208152), (720, 2807133), (756, 2673460), (840, 2406114), (945, 2138768), (1008, 2005095), (1080, 1871422), (1260, 1604076), (1512, 1336730), (1680, 1203057), (1890, 1069384), (2160, 935711), (2520, 802038), (3024, 668365), (3780, 534692), (5040, 401019), (7560, 267346), (15120, 133673)]