16504920720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{51283}}^1$

素因数の和:51454

約数の個数: 160

約数和(自身を含む): 57232944000

約数和(自身を除く): 40728023280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 149, 180, 216, 240, 270, 298, 360, 432, 447, 540, 596, 720, 745, 894, 1080, 1192, 1341, 1490, 1788, 2160, 2235, 2384, 2682, 2980, 3576, 4023, 4470, 5364, 5960, 6705, 7152, 8046, 8940, 10728, 11920, 13410, 16092, 17880, 20115, 21456, 26820, 32184, 35760, 40230, 51283, 53640, 64368, 80460, 102566, 107280, 153849, 160920, 205132, 256415, 307698, 321840, 410264, 461547, 512830, 615396, 769245, 820528, 923094, 1025660, 1230792, 1384641, 1538490, 1846188, 2051320, 2307735, 2461584, 2769282, 3076980, 3692376, 4102640, 4615470, 5538564, 6153960, 6923205, 7384752, 7641167, 9230940, 11077128, 12307920, 13846410, 15282334, 18461880, 22154256, 22923501, 27692820, 30564668, 36923760, 38205835, 45847002, 55385640, 61129336, 68770503, 76411670, 91694004, 110771280, 114617505, 122258672, 137541006, 152823340, 183388008, 206311509, 229235010, 275082012, 305646680, 343852515, 366776016, 412623018, 458470020, 550164024, 611293360, 687705030, 825246036, 916940040, 1031557545, 1100328048, 1375410060, 1650492072, 1833880080, 2063115090, 2750820120, 3300984144, 4126230180, 5501640240, 8252460360, 16504920720]

約数ペア:

[(1, 16504920720), (2, 8252460360), (3, 5501640240), (4, 4126230180), (5, 3300984144), (6, 2750820120), (8, 2063115090), (9, 1833880080), (10, 1650492072), (12, 1375410060), (15, 1100328048), (16, 1031557545), (18, 916940040), (20, 825246036), (24, 687705030), (27, 611293360), (30, 550164024), (36, 458470020), (40, 412623018), (45, 366776016), (48, 343852515), (54, 305646680), (60, 275082012), (72, 229235010), (80, 206311509), (90, 183388008), (108, 152823340), (120, 137541006), (135, 122258672), (144, 114617505), (149, 110771280), (180, 91694004), (216, 76411670), (240, 68770503), (270, 61129336), (298, 55385640), (360, 45847002), (432, 38205835), (447, 36923760), (540, 30564668), (596, 27692820), (720, 22923501), (745, 22154256), (894, 18461880), (1080, 15282334), (1192, 13846410), (1341, 12307920), (1490, 11077128), (1788, 9230940), (2160, 7641167), (2235, 7384752), (2384, 6923205), (2682, 6153960), (2980, 5538564), (3576, 4615470), (4023, 4102640), (4470, 3692376), (5364, 3076980), (5960, 2769282), (6705, 2461584), (7152, 2307735), (8046, 2051320), (8940, 1846188), (10728, 1538490), (11920, 1384641), (13410, 1230792), (16092, 1025660), (17880, 923094), (20115, 820528), (21456, 769245), (26820, 615396), (32184, 512830), (35760, 461547), (40230, 410264), (51283, 321840), (53640, 307698), (64368, 256415), (80460, 205132), (102566, 160920), (107280, 153849)]