21191202480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{62137}}^1$

素因数の和:62196

約数の個数: 240

約数和(自身を含む): 79054449120

約数和(自身を除く): 57863246640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 49, 56, 58, 60, 70, 80, 84, 87, 98, 105, 112, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 240, 245, 280, 290, 294, 336, 348, 392, 406, 420, 435, 464, 490, 560, 580, 588, 609, 696, 735, 784, 812, 840, 870, 980, 1015, 1160, 1176, 1218, 1392, 1421, 1470, 1624, 1680, 1740, 1960, 2030, 2320, 2352, 2436, 2842, 2940, 3045, 3248, 3480, 3920, 4060, 4263, 4872, 5684, 5880, 6090, 6960, 7105, 8120, 8526, 9744, 11368, 11760, 12180, 14210, 16240, 17052, 21315, 22736, 24360, 28420, 34104, 42630, 48720, 56840, 62137, 68208, 85260, 113680, 124274, 170520, 186411, 248548, 310685, 341040, 372822, 434959, 497096, 621370, 745644, 869918, 932055, 994192, 1242740, 1304877, 1491288, 1739836, 1801973, 1864110, 2174795, 2485480, 2609754, 2982576, 3044713, 3479672, 3603946, 3728220, 4349590, 4970960, 5219508, 5405919, 6089426, 6524385, 6959344, 7207892, 7456440, 8699180, 9009865, 9134139, 10439016, 10811838, 12178852, 12613811, 13048770, 14415784, 14912880, 15223565, 17398360, 18019730, 18268278, 20878032, 21623676, 24357704, 25227622, 26097540, 27029595, 28831568, 30447130, 34796720, 36039460, 36536556, 37841433, 43247352, 45670695, 48715408, 50455244, 52195080, 54059190, 60894260, 63069055, 72078920, 73073112, 75682866, 86494704, 88296677, 91341390, 100910488, 104390160, 108118380, 121788520, 126138110, 144157840, 146146224, 151365732, 176593354, 182682780, 189207165, 201820976, 216236760, 243577040, 252276220, 264890031, 302731464, 353186708, 365365560, 378414330, 432473520, 441483385, 504552440, 529780062, 605462928, 706373416, 730731120, 756828660, 882966770, 1009104880, 1059560124, 1324450155, 1412746832, 1513657320, 1765933540, 2119120248, 2648900310, 3027314640, 3531867080, 4238240496, 5297800620, 7063734160, 10595601240, 21191202480]

約数ペア:

[(1, 21191202480), (2, 10595601240), (3, 7063734160), (4, 5297800620), (5, 4238240496), (6, 3531867080), (7, 3027314640), (8, 2648900310), (10, 2119120248), (12, 1765933540), (14, 1513657320), (15, 1412746832), (16, 1324450155), (20, 1059560124), (21, 1009104880), (24, 882966770), (28, 756828660), (29, 730731120), (30, 706373416), (35, 605462928), (40, 529780062), (42, 504552440), (48, 441483385), (49, 432473520), (56, 378414330), (58, 365365560), (60, 353186708), (70, 302731464), (80, 264890031), (84, 252276220), (87, 243577040), (98, 216236760), (105, 201820976), (112, 189207165), (116, 182682780), (120, 176593354), (140, 151365732), (145, 146146224), (147, 144157840), (168, 126138110), (174, 121788520), (196, 108118380), (203, 104390160), (210, 100910488), (232, 91341390), (240, 88296677), (245, 86494704), (280, 75682866), (290, 73073112), (294, 72078920), (336, 63069055), (348, 60894260), (392, 54059190), (406, 52195080), (420, 50455244), (435, 48715408), (464, 45670695), (490, 43247352), (560, 37841433), (580, 36536556), (588, 36039460), (609, 34796720), (696, 30447130), (735, 28831568), (784, 27029595), (812, 26097540), (840, 25227622), (870, 24357704), (980, 21623676), (1015, 20878032), (1160, 18268278), (1176, 18019730), (1218, 17398360), (1392, 15223565), (1421, 14912880), (1470, 14415784), (1624, 13048770), (1680, 12613811), (1740, 12178852), (1960, 10811838), (2030, 10439016), (2320, 9134139), (2352, 9009865), (2436, 8699180), (2842, 7456440), (2940, 7207892), (3045, 6959344), (3248, 6524385), (3480, 6089426), (3920, 5405919), (4060, 5219508), (4263, 4970960), (4872, 4349590), (5684, 3728220), (5880, 3603946), (6090, 3479672), (6960, 3044713), (7105, 2982576), (8120, 2609754), (8526, 2485480), (9744, 2174795), (11368, 1864110), (11760, 1801973), (12180, 1739836), (14210, 1491288), (16240, 1304877), (17052, 1242740), (21315, 994192), (22736, 932055), (24360, 869918), (28420, 745644), (34104, 621370), (42630, 497096), (48720, 434959), (56840, 372822), (62137, 341040), (68208, 310685), (85260, 248548), (113680, 186411), (124274, 170520)]