20784638007360

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2405629399}}^1$

素因数の和:2405629425

約数の個数: 112

約数和(自身を含む): 73323584112000

約数和(自身を除く): 52538946104640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 2405629399, 4811258798, 7216888197, 9622517596, 12028146995, 14433776394, 19245035192, 21650664591, 24056293990, 28867552788, 36084440985, 38490070384, 43301329182, 48112587980, 57735105576, 64951993773, 72168881970, 76980140768, 86602658364, 96225175960, 108253322955, 115470211152, 129903987546, 144337763940, 153960281536, 173205316728, 192450351920, 216506645910, 230940422304, 259807975092, 288675527880, 324759968865, 346410633456, 384900703840, 433013291820, 461880844608, 519615950184, 577351055760, 649519937730, 692821266912, 769801407680, 866026583640, 1039231900368, 1154702111520, 1299039875460, 1385642533824, 1732053167280, 2078463800736, 2309404223040, 2598079750920, 3464106334560, 4156927601472, 5196159501840, 6928212669120, 10392319003680, 20784638007360]

約数ペア:

[(1, 20784638007360), (2, 10392319003680), (3, 6928212669120), (4, 5196159501840), (5, 4156927601472), (6, 3464106334560), (8, 2598079750920), (9, 2309404223040), (10, 2078463800736), (12, 1732053167280), (15, 1385642533824), (16, 1299039875460), (18, 1154702111520), (20, 1039231900368), (24, 866026583640), (27, 769801407680), (30, 692821266912), (32, 649519937730), (36, 577351055760), (40, 519615950184), (45, 461880844608), (48, 433013291820), (54, 384900703840), (60, 346410633456), (64, 324759968865), (72, 288675527880), (80, 259807975092), (90, 230940422304), (96, 216506645910), (108, 192450351920), (120, 173205316728), (135, 153960281536), (144, 144337763940), (160, 129903987546), (180, 115470211152), (192, 108253322955), (216, 96225175960), (240, 86602658364), (270, 76980140768), (288, 72168881970), (320, 64951993773), (360, 57735105576), (432, 48112587980), (480, 43301329182), (540, 38490070384), (576, 36084440985), (720, 28867552788), (864, 24056293990), (960, 21650664591), (1080, 19245035192), (1440, 14433776394), (1728, 12028146995), (2160, 9622517596), (2880, 7216888197), (4320, 4811258798), (8640, 2405629399)]