20829121920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4481}}^1$

素因数の和:4778

約数の個数: 256

約数和(自身を含む): 74060568000

約数和(自身を除く): 53231446080

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, 128, 135, 144, 160, 180, 192, 216, 240, 269, 270, 288, 320, 360, 384, 432, 480, 538, 540, 576, 640, 720, 807, 864, 960, 1076, 1080, 1152, 1345, 1440, 1614, 1728, 1920, 2152, 2160, 2421, 2690, 2880, 3228, 3456, 4035, 4304, 4320, 4481, 4842, 5380, 5760, 6456, 7263, 8070, 8608, 8640, 8962, 9684, 10760, 12105, 12912, 13443, 14526, 16140, 17216, 17280, 17924, 19368, 21520, 22405, 24210, 25824, 26886, 29052, 32280, 34432, 35848, 36315, 38736, 40329, 43040, 44810, 48420, 51648, 53772, 58104, 64560, 67215, 71696, 72630, 77472, 80658, 86080, 89620, 96840, 103296, 107544, 116208, 120987, 129120, 134430, 143392, 145260, 154944, 161316, 172160, 179240, 193680, 201645, 215088, 232416, 241974, 258240, 268860, 286784, 290520, 309888, 322632, 358480, 387360, 403290, 430176, 464832, 483948, 516480, 537720, 573568, 581040, 604935, 645264, 716960, 774720, 806580, 860352, 929664, 967896, 1075440, 1162080, 1205389, 1209870, 1290528, 1433920, 1549440, 1613160, 1720704, 1935792, 2150880, 2324160, 2410778, 2419740, 2581056, 2867840, 3226320, 3616167, 3871584, 4301760, 4648320, 4821556, 4839480, 5162112, 6026945, 6452640, 7232334, 7743168, 8603520, 9643112, 9678960, 10848501, 12053890, 12905280, 14464668, 15486336, 18080835, 19286224, 19357920, 21697002, 24107780, 25810560, 28929336, 32545503, 36161670, 38572448, 38715840, 43394004, 48215560, 54242505, 57858672, 65091006, 72323340, 77144896, 77431680, 86788008, 96431120, 108485010, 115717344, 130182012, 144646680, 154289792, 162727515, 173576016, 192862240, 216970020, 231434688, 260364024, 289293360, 325455030, 347152032, 385724480, 433940040, 462869376, 520728048, 578586720, 650910060, 694304064, 771448960, 867880080, 1041456096, 1157173440, 1301820120, 1388608128, 1735760160, 2082912192, 2314346880, 2603640240, 3471520320, 4165824384, 5207280480, 6943040640, 10414560960, 20829121920]

約数ペア:

[(1, 20829121920), (2, 10414560960), (3, 6943040640), (4, 5207280480), (5, 4165824384), (6, 3471520320), (8, 2603640240), (9, 2314346880), (10, 2082912192), (12, 1735760160), (15, 1388608128), (16, 1301820120), (18, 1157173440), (20, 1041456096), (24, 867880080), (27, 771448960), (30, 694304064), (32, 650910060), (36, 578586720), (40, 520728048), (45, 462869376), (48, 433940040), (54, 385724480), (60, 347152032), (64, 325455030), (72, 289293360), (80, 260364024), (90, 231434688), (96, 216970020), (108, 192862240), (120, 173576016), (128, 162727515), (135, 154289792), (144, 144646680), (160, 130182012), (180, 115717344), (192, 108485010), (216, 96431120), (240, 86788008), (269, 77431680), (270, 77144896), (288, 72323340), (320, 65091006), (360, 57858672), (384, 54242505), (432, 48215560), (480, 43394004), (538, 38715840), (540, 38572448), (576, 36161670), (640, 32545503), (720, 28929336), (807, 25810560), (864, 24107780), (960, 21697002), (1076, 19357920), (1080, 19286224), (1152, 18080835), (1345, 15486336), (1440, 14464668), (1614, 12905280), (1728, 12053890), (1920, 10848501), (2152, 9678960), (2160, 9643112), (2421, 8603520), (2690, 7743168), (2880, 7232334), (3228, 6452640), (3456, 6026945), (4035, 5162112), (4304, 4839480), (4320, 4821556), (4481, 4648320), (4842, 4301760), (5380, 3871584), (5760, 3616167), (6456, 3226320), (7263, 2867840), (8070, 2581056), (8608, 2419740), (8640, 2410778), (8962, 2324160), (9684, 2150880), (10760, 1935792), (12105, 1720704), (12912, 1613160), (13443, 1549440), (14526, 1433920), (16140, 1290528), (17216, 1209870), (17280, 1205389), (17924, 1162080), (19368, 1075440), (21520, 967896), (22405, 929664), (24210, 860352), (25824, 806580), (26886, 774720), (29052, 716960), (32280, 645264), (34432, 604935), (35848, 581040), (36315, 573568), (38736, 537720), (40329, 516480), (43040, 483948), (44810, 464832), (48420, 430176), (51648, 403290), (53772, 387360), (58104, 358480), (64560, 322632), (67215, 309888), (71696, 290520), (72630, 286784), (77472, 268860), (80658, 258240), (86080, 241974), (89620, 232416), (96840, 215088), (103296, 201645), (107544, 193680), (116208, 179240), (120987, 172160), (129120, 161316), (134430, 154944), (143392, 145260)]