209250261760

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{72431}}^1$

素因数の和:72550

約数の個数: 144

約数和(自身を含む): 523212262272

約数和(自身を除く): 313962000512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 61, 64, 74, 80, 122, 128, 148, 160, 185, 244, 256, 296, 305, 320, 370, 488, 592, 610, 640, 740, 976, 1184, 1220, 1280, 1480, 1952, 2257, 2368, 2440, 2960, 3904, 4514, 4736, 4880, 5920, 7808, 9028, 9472, 9760, 11285, 11840, 15616, 18056, 19520, 22570, 23680, 36112, 39040, 45140, 47360, 72224, 72431, 78080, 90280, 144448, 144862, 180560, 288896, 289724, 361120, 362155, 577792, 579448, 722240, 724310, 1158896, 1444480, 1448620, 2317792, 2679947, 2888960, 2897240, 4418291, 4635584, 5359894, 5794480, 8836582, 9271168, 10719788, 11588960, 13399735, 17673164, 18542336, 21439576, 22091455, 23177920, 26799470, 35346328, 42879152, 44182910, 46355840, 53598940, 70692656, 85758304, 88365820, 92711680, 107197880, 141385312, 163476767, 171516608, 176731640, 214395760, 282770624, 326953534, 343033216, 353463280, 428791520, 565541248, 653907068, 686066432, 706926560, 817383835, 857583040, 1131082496, 1307814136, 1413853120, 1634767670, 1715166080, 2615628272, 2827706240, 3269535340, 3430332160, 5231256544, 5655412480, 6539070680, 10462513088, 13078141360, 20925026176, 26156282720, 41850052352, 52312565440, 104625130880, 209250261760]

約数ペア:

[(1, 209250261760), (2, 104625130880), (4, 52312565440), (5, 41850052352), (8, 26156282720), (10, 20925026176), (16, 13078141360), (20, 10462513088), (32, 6539070680), (37, 5655412480), (40, 5231256544), (61, 3430332160), (64, 3269535340), (74, 2827706240), (80, 2615628272), (122, 1715166080), (128, 1634767670), (148, 1413853120), (160, 1307814136), (185, 1131082496), (244, 857583040), (256, 817383835), (296, 706926560), (305, 686066432), (320, 653907068), (370, 565541248), (488, 428791520), (592, 353463280), (610, 343033216), (640, 326953534), (740, 282770624), (976, 214395760), (1184, 176731640), (1220, 171516608), (1280, 163476767), (1480, 141385312), (1952, 107197880), (2257, 92711680), (2368, 88365820), (2440, 85758304), (2960, 70692656), (3904, 53598940), (4514, 46355840), (4736, 44182910), (4880, 42879152), (5920, 35346328), (7808, 26799470), (9028, 23177920), (9472, 22091455), (9760, 21439576), (11285, 18542336), (11840, 17673164), (15616, 13399735), (18056, 11588960), (19520, 10719788), (22570, 9271168), (23680, 8836582), (36112, 5794480), (39040, 5359894), (45140, 4635584), (47360, 4418291), (72224, 2897240), (72431, 2888960), (78080, 2679947), (90280, 2317792), (144448, 1448620), (144862, 1444480), (180560, 1158896), (288896, 724310), (289724, 722240), (361120, 579448), (362155, 577792)]