21087332000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5749}}^1$

素因数の和:5912

約数の個数: 192

約数和(自身を含む): 59675616000

約数和(自身を除く): 38588284000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 131, 140, 160, 175, 200, 224, 250, 262, 280, 350, 400, 500, 524, 560, 655, 700, 800, 875, 917, 1000, 1048, 1120, 1310, 1400, 1750, 1834, 2000, 2096, 2620, 2800, 3275, 3500, 3668, 4000, 4192, 4585, 5240, 5600, 5749, 6550, 7000, 7336, 9170, 10480, 11498, 13100, 14000, 14672, 16375, 18340, 20960, 22925, 22996, 26200, 28000, 28745, 29344, 32750, 36680, 40243, 45850, 45992, 52400, 57490, 65500, 73360, 80486, 91700, 91984, 104800, 114625, 114980, 131000, 143725, 146720, 160972, 183400, 183968, 201215, 229250, 229960, 262000, 287450, 321944, 366800, 402430, 458500, 459920, 524000, 574900, 643888, 718625, 733600, 753119, 804860, 917000, 919840, 1006075, 1149800, 1287776, 1437250, 1506238, 1609720, 1834000, 2012150, 2299600, 2874500, 3012476, 3219440, 3668000, 3765595, 4024300, 4599200, 5030375, 5271833, 5749000, 6024952, 6438880, 7531190, 8048600, 10060750, 10543666, 11498000, 12049904, 15062380, 16097200, 18827975, 20121500, 21087332, 22996000, 24099808, 26359165, 30124760, 32194400, 37655950, 40243000, 42174664, 52718330, 60249520, 75311900, 80486000, 84349328, 94139875, 105436660, 120499040, 131795825, 150623800, 160972000, 168698656, 188279750, 210873320, 263591650, 301247600, 376559500, 421746640, 527183300, 602495200, 658979125, 753119000, 843493280, 1054366600, 1317958250, 1506238000, 2108733200, 2635916500, 3012476000, 4217466400, 5271833000, 10543666000, 21087332000]

約数ペア:

[(1, 21087332000), (2, 10543666000), (4, 5271833000), (5, 4217466400), (7, 3012476000), (8, 2635916500), (10, 2108733200), (14, 1506238000), (16, 1317958250), (20, 1054366600), (25, 843493280), (28, 753119000), (32, 658979125), (35, 602495200), (40, 527183300), (50, 421746640), (56, 376559500), (70, 301247600), (80, 263591650), (100, 210873320), (112, 188279750), (125, 168698656), (131, 160972000), (140, 150623800), (160, 131795825), (175, 120499040), (200, 105436660), (224, 94139875), (250, 84349328), (262, 80486000), (280, 75311900), (350, 60249520), (400, 52718330), (500, 42174664), (524, 40243000), (560, 37655950), (655, 32194400), (700, 30124760), (800, 26359165), (875, 24099808), (917, 22996000), (1000, 21087332), (1048, 20121500), (1120, 18827975), (1310, 16097200), (1400, 15062380), (1750, 12049904), (1834, 11498000), (2000, 10543666), (2096, 10060750), (2620, 8048600), (2800, 7531190), (3275, 6438880), (3500, 6024952), (3668, 5749000), (4000, 5271833), (4192, 5030375), (4585, 4599200), (5240, 4024300), (5600, 3765595), (5749, 3668000), (6550, 3219440), (7000, 3012476), (7336, 2874500), (9170, 2299600), (10480, 2012150), (11498, 1834000), (13100, 1609720), (14000, 1506238), (14672, 1437250), (16375, 1287776), (18340, 1149800), (20960, 1006075), (22925, 919840), (22996, 917000), (26200, 804860), (28000, 753119), (28745, 733600), (29344, 718625), (32750, 643888), (36680, 574900), (40243, 524000), (45850, 459920), (45992, 458500), (52400, 402430), (57490, 366800), (65500, 321944), (73360, 287450), (80486, 262000), (91700, 229960), (91984, 229250), (104800, 201215), (114625, 183968), (114980, 183400), (131000, 160972), (143725, 146720)]