21777888720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{447001}}^1$

素因数の和:447053

約数の個数: 160

約数和(自身を含む): 79816677120

約数和(自身を除く): 58038788400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 3045, 3248, 3480, 4060, 4872, 6090, 6960, 8120, 9744, 12180, 16240, 24360, 48720, 447001, 894002, 1341003, 1788004, 2235005, 2682006, 3129007, 3576008, 4470010, 5364012, 6258014, 6705015, 7152016, 8940020, 9387021, 10728024, 12516028, 12963029, 13410030, 15645035, 17880040, 18774042, 21456048, 25032056, 25926058, 26820060, 31290070, 35760080, 37548084, 38889087, 46935105, 50064112, 51852116, 53640120, 62580140, 64815145, 75096168, 77778174, 90741203, 93870210, 103704232, 107280240, 125160280, 129630290, 150192336, 155556348, 181482406, 187740420, 194445435, 207408464, 250320560, 259260580, 272223609, 311112696, 362964812, 375480840, 388890870, 453706015, 518521160, 544447218, 622225392, 725929624, 750961680, 777781740, 907412030, 1037042320, 1088894436, 1361118045, 1451859248, 1555563480, 1814824060, 2177788872, 2722236090, 3111126960, 3629648120, 4355577744, 5444472180, 7259296240, 10888944360, 21777888720]

約数ペア:

[(1, 21777888720), (2, 10888944360), (3, 7259296240), (4, 5444472180), (5, 4355577744), (6, 3629648120), (7, 3111126960), (8, 2722236090), (10, 2177788872), (12, 1814824060), (14, 1555563480), (15, 1451859248), (16, 1361118045), (20, 1088894436), (21, 1037042320), (24, 907412030), (28, 777781740), (29, 750961680), (30, 725929624), (35, 622225392), (40, 544447218), (42, 518521160), (48, 453706015), (56, 388890870), (58, 375480840), (60, 362964812), (70, 311112696), (80, 272223609), (84, 259260580), (87, 250320560), (105, 207408464), (112, 194445435), (116, 187740420), (120, 181482406), (140, 155556348), (145, 150192336), (168, 129630290), (174, 125160280), (203, 107280240), (210, 103704232), (232, 93870210), (240, 90741203), (280, 77778174), (290, 75096168), (336, 64815145), (348, 62580140), (406, 53640120), (420, 51852116), (435, 50064112), (464, 46935105), (560, 38889087), (580, 37548084), (609, 35760080), (696, 31290070), (812, 26820060), (840, 25926058), (870, 25032056), (1015, 21456048), (1160, 18774042), (1218, 17880040), (1392, 15645035), (1624, 13410030), (1680, 12963029), (1740, 12516028), (2030, 10728024), (2320, 9387021), (2436, 8940020), (3045, 7152016), (3248, 6705015), (3480, 6258014), (4060, 5364012), (4872, 4470010), (6090, 3576008), (6960, 3129007), (8120, 2682006), (9744, 2235005), (12180, 1788004), (16240, 1341003), (24360, 894002), (48720, 447001)]