420010920

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{6173}}^1$

素因数の和:6206

約数の個数: 192

約数和(自身を含む): 1618081920

約数和(自身を除く): 1198071000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4860, 5670, 6173, 6804, 7560, 8505, 9720, 11340, 12346, 13608, 17010, 18519, 22680, 24692, 30865, 34020, 37038, 43211, 49384, 55557, 61730, 68040, 74076, 86422, 92595, 111114, 123460, 129633, 148152, 166671, 172844, 185190, 216055, 222228, 246920, 259266, 277785, 333342, 345688, 370380, 388899, 432110, 444456, 500013, 518532, 555570, 648165, 666684, 740760, 777798, 833355, 864220, 1000026, 1037064, 1111140, 1166697, 1296330, 1333368, 1500039, 1555596, 1666710, 1728440, 1944495, 2000052, 2222280, 2333394, 2500065, 2592660, 3000078, 3111192, 3333420, 3500091, 3888990, 4000104, 4666788, 5000130, 5185320, 5833485, 6000156, 6666840, 7000182, 7500195, 7777980, 9333576, 10000260, 10500273, 11666970, 12000312, 14000364, 15000390, 15555960, 17500455, 20000520, 21000546, 23333940, 28000728, 30000780, 35000910, 42001092, 46667880, 52501365, 60001560, 70001820, 84002184, 105002730, 140003640, 210005460, 420010920]

約数ペア:

[(1, 420010920), (2, 210005460), (3, 140003640), (4, 105002730), (5, 84002184), (6, 70001820), (7, 60001560), (8, 52501365), (9, 46667880), (10, 42001092), (12, 35000910), (14, 30000780), (15, 28000728), (18, 23333940), (20, 21000546), (21, 20000520), (24, 17500455), (27, 15555960), (28, 15000390), (30, 14000364), (35, 12000312), (36, 11666970), (40, 10500273), (42, 10000260), (45, 9333576), (54, 7777980), (56, 7500195), (60, 7000182), (63, 6666840), (70, 6000156), (72, 5833485), (81, 5185320), (84, 5000130), (90, 4666788), (105, 4000104), (108, 3888990), (120, 3500091), (126, 3333420), (135, 3111192), (140, 3000078), (162, 2592660), (168, 2500065), (180, 2333394), (189, 2222280), (210, 2000052), (216, 1944495), (243, 1728440), (252, 1666710), (270, 1555596), (280, 1500039), (315, 1333368), (324, 1296330), (360, 1166697), (378, 1111140), (405, 1037064), (420, 1000026), (486, 864220), (504, 833355), (540, 777798), (567, 740760), (630, 666684), (648, 648165), (756, 555570), (810, 518532), (840, 500013), (945, 444456), (972, 432110), (1080, 388899), (1134, 370380), (1215, 345688), (1260, 333342), (1512, 277785), (1620, 259266), (1701, 246920), (1890, 222228), (1944, 216055), (2268, 185190), (2430, 172844), (2520, 166671), (2835, 148152), (3240, 129633), (3402, 123460), (3780, 111114), (4536, 92595), (4860, 86422), (5670, 74076), (6173, 68040), (6804, 61730), (7560, 55557), (8505, 49384), (9720, 43211), (11340, 37038), (12346, 34020), (13608, 30865), (17010, 24692), (18519, 22680)]