1720975680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1433}}^1$

素因数の和:1598

約数の個数: 224

約数和(自身を含む): 6119164800

約数和(自身を除く): 4398189120

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, 139, 144, 160, 180, 192, 216, 240, 270, 278, 288, 320, 360, 417, 432, 480, 540, 556, 576, 695, 720, 834, 864, 960, 1080, 1112, 1251, 1390, 1433, 1440, 1668, 1728, 2085, 2160, 2224, 2502, 2780, 2866, 2880, 3336, 3753, 4170, 4299, 4320, 4448, 5004, 5560, 5732, 6255, 6672, 7165, 7506, 8340, 8598, 8640, 8896, 10008, 11120, 11464, 12510, 12897, 13344, 14330, 15012, 16680, 17196, 18765, 20016, 21495, 22240, 22928, 25020, 25794, 26688, 28660, 30024, 33360, 34392, 37530, 38691, 40032, 42990, 44480, 45856, 50040, 51588, 57320, 60048, 64485, 66720, 68784, 75060, 77382, 80064, 85980, 91712, 100080, 103176, 114640, 120096, 128970, 133440, 137568, 150120, 154764, 171960, 193455, 199187, 200160, 206352, 229280, 240192, 257940, 275136, 300240, 309528, 343920, 386910, 398374, 400320, 412704, 458560, 515880, 597561, 600480, 619056, 687840, 773820, 796748, 825408, 995935, 1031760, 1195122, 1200960, 1238112, 1375680, 1547640, 1593496, 1792683, 1991870, 2063520, 2390244, 2476224, 2987805, 3095280, 3186992, 3585366, 3983740, 4127040, 4780488, 5378049, 5975610, 6190560, 6373984, 7170732, 7967480, 8963415, 9560976, 10756098, 11951220, 12381120, 12747968, 14341464, 15934960, 17926830, 19121952, 21512196, 23902440, 26890245, 28682928, 31869920, 35853660, 38243904, 43024392, 47804880, 53780490, 57365856, 63739840, 71707320, 86048784, 95609760, 107560980, 114731712, 143414640, 172097568, 191219520, 215121960, 286829280, 344195136, 430243920, 573658560, 860487840, 1720975680]

約数ペア:

[(1, 1720975680), (2, 860487840), (3, 573658560), (4, 430243920), (5, 344195136), (6, 286829280), (8, 215121960), (9, 191219520), (10, 172097568), (12, 143414640), (15, 114731712), (16, 107560980), (18, 95609760), (20, 86048784), (24, 71707320), (27, 63739840), (30, 57365856), (32, 53780490), (36, 47804880), (40, 43024392), (45, 38243904), (48, 35853660), (54, 31869920), (60, 28682928), (64, 26890245), (72, 23902440), (80, 21512196), (90, 19121952), (96, 17926830), (108, 15934960), (120, 14341464), (135, 12747968), (139, 12381120), (144, 11951220), (160, 10756098), (180, 9560976), (192, 8963415), (216, 7967480), (240, 7170732), (270, 6373984), (278, 6190560), (288, 5975610), (320, 5378049), (360, 4780488), (417, 4127040), (432, 3983740), (480, 3585366), (540, 3186992), (556, 3095280), (576, 2987805), (695, 2476224), (720, 2390244), (834, 2063520), (864, 1991870), (960, 1792683), (1080, 1593496), (1112, 1547640), (1251, 1375680), (1390, 1238112), (1433, 1200960), (1440, 1195122), (1668, 1031760), (1728, 995935), (2085, 825408), (2160, 796748), (2224, 773820), (2502, 687840), (2780, 619056), (2866, 600480), (2880, 597561), (3336, 515880), (3753, 458560), (4170, 412704), (4299, 400320), (4320, 398374), (4448, 386910), (5004, 343920), (5560, 309528), (5732, 300240), (6255, 275136), (6672, 257940), (7165, 240192), (7506, 229280), (8340, 206352), (8598, 200160), (8640, 199187), (8896, 193455), (10008, 171960), (11120, 154764), (11464, 150120), (12510, 137568), (12897, 133440), (13344, 128970), (14330, 120096), (15012, 114640), (16680, 103176), (17196, 100080), (18765, 91712), (20016, 85980), (21495, 80064), (22240, 77382), (22928, 75060), (25020, 68784), (25794, 66720), (26688, 64485), (28660, 60048), (30024, 57320), (33360, 51588), (34392, 50040), (37530, 45856), (38691, 44480), (40032, 42990)]