20932918240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{769}}^1$

素因数の和:1389

約数の個数: 192

約数和(自身を含む): 55743811200

約数和(自身を除く): 34810892960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 569, 598, 736, 769, 920, 1040, 1138, 1196, 1495, 1538, 1840, 2080, 2276, 2392, 2845, 2990, 3076, 3680, 3845, 4552, 4784, 5690, 5980, 6152, 7397, 7690, 9104, 9568, 9997, 11380, 11960, 12304, 13087, 14794, 15380, 17687, 18208, 19994, 22760, 23920, 24608, 26174, 29588, 30760, 35374, 36985, 39988, 45520, 47840, 49985, 52348, 59176, 61520, 65435, 70748, 73970, 79976, 88435, 91040, 99970, 104696, 118352, 123040, 130870, 141496, 147940, 159952, 170131, 176870, 199940, 209392, 229931, 236704, 261740, 282992, 295880, 319904, 340262, 353740, 399880, 418784, 437561, 459862, 523480, 565984, 591760, 680524, 707480, 799760, 850655, 875122, 919724, 1046960, 1149655, 1183520, 1361048, 1414960, 1599520, 1701310, 1750244, 1839448, 2093920, 2187805, 2299310, 2722096, 2829920, 3402620, 3500488, 3678896, 4375610, 4598620, 5444192, 5688293, 6805240, 7000976, 7357792, 8751220, 9197240, 10063903, 11376586, 13610480, 14001952, 17502440, 18394480, 20127806, 22753172, 27220960, 28441465, 35004880, 36788960, 40255612, 45506344, 50319515, 56882930, 70009760, 80511224, 91012688, 100639030, 113765860, 130830739, 161022448, 182025376, 201278060, 227531720, 261661478, 322044896, 402556120, 455063440, 523322956, 654153695, 805112240, 910126880, 1046645912, 1308307390, 1610224480, 2093291824, 2616614780, 4186583648, 5233229560, 10466459120, 20932918240]

約数ペア:

[(1, 20932918240), (2, 10466459120), (4, 5233229560), (5, 4186583648), (8, 2616614780), (10, 2093291824), (13, 1610224480), (16, 1308307390), (20, 1046645912), (23, 910126880), (26, 805112240), (32, 654153695), (40, 523322956), (46, 455063440), (52, 402556120), (65, 322044896), (80, 261661478), (92, 227531720), (104, 201278060), (115, 182025376), (130, 161022448), (160, 130830739), (184, 113765860), (208, 100639030), (230, 91012688), (260, 80511224), (299, 70009760), (368, 56882930), (416, 50319515), (460, 45506344), (520, 40255612), (569, 36788960), (598, 35004880), (736, 28441465), (769, 27220960), (920, 22753172), (1040, 20127806), (1138, 18394480), (1196, 17502440), (1495, 14001952), (1538, 13610480), (1840, 11376586), (2080, 10063903), (2276, 9197240), (2392, 8751220), (2845, 7357792), (2990, 7000976), (3076, 6805240), (3680, 5688293), (3845, 5444192), (4552, 4598620), (4784, 4375610), (5690, 3678896), (5980, 3500488), (6152, 3402620), (7397, 2829920), (7690, 2722096), (9104, 2299310), (9568, 2187805), (9997, 2093920), (11380, 1839448), (11960, 1750244), (12304, 1701310), (13087, 1599520), (14794, 1414960), (15380, 1361048), (17687, 1183520), (18208, 1149655), (19994, 1046960), (22760, 919724), (23920, 875122), (24608, 850655), (26174, 799760), (29588, 707480), (30760, 680524), (35374, 591760), (36985, 565984), (39988, 523480), (45520, 459862), (47840, 437561), (49985, 418784), (52348, 399880), (59176, 353740), (61520, 340262), (65435, 319904), (70748, 295880), (73970, 282992), (79976, 261740), (88435, 236704), (91040, 229931), (99970, 209392), (104696, 199940), (118352, 176870), (123040, 170131), (130870, 159952), (141496, 147940)]