211568760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5023}}^1$

素因数の和:5059

約数の個数: 160

約数和(自身を含む): 765959040

約数和(自身を除く): 554390280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5023, 5265, 7020, 8424, 10046, 10530, 14040, 15069, 20092, 21060, 25115, 30138, 40184, 42120, 45207, 50230, 60276, 65299, 75345, 90414, 100460, 120552, 130598, 135621, 150690, 180828, 195897, 200920, 226035, 261196, 271242, 301380, 326495, 361656, 391794, 406863, 452070, 522392, 542484, 587691, 602760, 652990, 678105, 783588, 813726, 904140, 979485, 1084968, 1175382, 1305980, 1356210, 1567176, 1627452, 1763073, 1808280, 1958970, 2034315, 2350764, 2611960, 2712420, 2938455, 3254904, 3526146, 3917940, 4068630, 4701528, 5289219, 5424840, 5876910, 7052292, 7835880, 8137260, 8815365, 10578438, 11753820, 14104584, 16274520, 17630730, 21156876, 23507640, 26446095, 35261460, 42313752, 52892190, 70522920, 105784380, 211568760]

約数ペア:

[(1, 211568760), (2, 105784380), (3, 70522920), (4, 52892190), (5, 42313752), (6, 35261460), (8, 26446095), (9, 23507640), (10, 21156876), (12, 17630730), (13, 16274520), (15, 14104584), (18, 11753820), (20, 10578438), (24, 8815365), (26, 8137260), (27, 7835880), (30, 7052292), (36, 5876910), (39, 5424840), (40, 5289219), (45, 4701528), (52, 4068630), (54, 3917940), (60, 3526146), (65, 3254904), (72, 2938455), (78, 2712420), (81, 2611960), (90, 2350764), (104, 2034315), (108, 1958970), (117, 1808280), (120, 1763073), (130, 1627452), (135, 1567176), (156, 1356210), (162, 1305980), (180, 1175382), (195, 1084968), (216, 979485), (234, 904140), (260, 813726), (270, 783588), (312, 678105), (324, 652990), (351, 602760), (360, 587691), (390, 542484), (405, 522392), (468, 452070), (520, 406863), (540, 391794), (585, 361656), (648, 326495), (702, 301380), (780, 271242), (810, 261196), (936, 226035), (1053, 200920), (1080, 195897), (1170, 180828), (1404, 150690), (1560, 135621), (1620, 130598), (1755, 120552), (2106, 100460), (2340, 90414), (2808, 75345), (3240, 65299), (3510, 60276), (4212, 50230), (4680, 45207), (5023, 42120), (5265, 40184), (7020, 30138), (8424, 25115), (10046, 21060), (10530, 20092), (14040, 15069)]