21892952960

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{2719}}^1$

素因数の和:3308

約数の個数: 128

約数和(自身を含む): 54733363200

約数和(自身を除く): 32840410240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 547, 640, 736, 920, 1094, 1472, 1840, 2188, 2719, 2735, 2944, 3680, 4376, 5438, 5470, 7360, 8752, 10876, 10940, 12581, 13595, 14720, 17504, 21752, 21880, 25162, 27190, 35008, 43504, 43760, 50324, 54380, 62537, 62905, 70016, 87008, 87520, 100648, 108760, 125074, 125810, 174016, 175040, 201296, 217520, 250148, 251620, 312685, 348032, 350080, 402592, 435040, 500296, 503240, 625370, 805184, 870080, 1000592, 1006480, 1250740, 1487293, 1610368, 1740160, 2001184, 2012960, 2501480, 2974586, 4002368, 4025920, 5002960, 5949172, 7436465, 8004736, 8051840, 10005920, 11898344, 14872930, 20011840, 23796688, 29745860, 34207739, 40023680, 47593376, 59491720, 68415478, 95186752, 118983440, 136830956, 171038695, 190373504, 237966880, 273661912, 342077390, 475933760, 547323824, 684154780, 951867520, 1094647648, 1368309560, 2189295296, 2736619120, 4378590592, 5473238240, 10946476480, 21892952960]

約数ペア:

[(1, 21892952960), (2, 10946476480), (4, 5473238240), (5, 4378590592), (8, 2736619120), (10, 2189295296), (16, 1368309560), (20, 1094647648), (23, 951867520), (32, 684154780), (40, 547323824), (46, 475933760), (64, 342077390), (80, 273661912), (92, 237966880), (115, 190373504), (128, 171038695), (160, 136830956), (184, 118983440), (230, 95186752), (320, 68415478), (368, 59491720), (460, 47593376), (547, 40023680), (640, 34207739), (736, 29745860), (920, 23796688), (1094, 20011840), (1472, 14872930), (1840, 11898344), (2188, 10005920), (2719, 8051840), (2735, 8004736), (2944, 7436465), (3680, 5949172), (4376, 5002960), (5438, 4025920), (5470, 4002368), (7360, 2974586), (8752, 2501480), (10876, 2012960), (10940, 2001184), (12581, 1740160), (13595, 1610368), (14720, 1487293), (17504, 1250740), (21752, 1006480), (21880, 1000592), (25162, 870080), (27190, 805184), (35008, 625370), (43504, 503240), (43760, 500296), (50324, 435040), (54380, 402592), (62537, 350080), (62905, 348032), (70016, 312685), (87008, 251620), (87520, 250148), (100648, 217520), (108760, 201296), (125074, 175040), (125810, 174016)]