20511322560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173707}}^1$

素因数の和:173771

約数の個数: 168

約数和(自身を含む): 72271560816

約数和(自身を除く): 51760238256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 192, 205, 240, 246, 288, 320, 328, 360, 369, 410, 480, 492, 576, 615, 656, 720, 738, 820, 960, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2624, 2880, 2952, 3280, 3690, 3936, 4920, 5904, 6560, 7380, 7872, 9840, 11808, 13120, 14760, 19680, 23616, 29520, 39360, 59040, 118080, 173707, 347414, 521121, 694828, 868535, 1042242, 1389656, 1563363, 1737070, 2084484, 2605605, 2779312, 3126726, 3474140, 4168968, 5211210, 5558624, 6253452, 6948280, 7121987, 7816815, 8337936, 10422420, 11117248, 12506904, 13896560, 14243974, 15633630, 16675872, 20844840, 21365961, 25013808, 27793120, 28487948, 31267260, 33351744, 35609935, 41689680, 42731922, 50027616, 55586240, 56975896, 62534520, 64097883, 71219870, 83379360, 85463844, 100055232, 106829805, 113951792, 125069040, 128195766, 142439740, 166758720, 170927688, 213659610, 227903584, 250138080, 256391532, 284879480, 320489415, 341855376, 427319220, 455807168, 500276160, 512783064, 569758960, 640978830, 683710752, 854638440, 1025566128, 1139517920, 1281957660, 1367421504, 1709276880, 2051132256, 2279035840, 2563915320, 3418553760, 4102264512, 5127830640, 6837107520, 10255661280, 20511322560]

約数ペア:

[(1, 20511322560), (2, 10255661280), (3, 6837107520), (4, 5127830640), (5, 4102264512), (6, 3418553760), (8, 2563915320), (9, 2279035840), (10, 2051132256), (12, 1709276880), (15, 1367421504), (16, 1281957660), (18, 1139517920), (20, 1025566128), (24, 854638440), (30, 683710752), (32, 640978830), (36, 569758960), (40, 512783064), (41, 500276160), (45, 455807168), (48, 427319220), (60, 341855376), (64, 320489415), (72, 284879480), (80, 256391532), (82, 250138080), (90, 227903584), (96, 213659610), (120, 170927688), (123, 166758720), (144, 142439740), (160, 128195766), (164, 125069040), (180, 113951792), (192, 106829805), (205, 100055232), (240, 85463844), (246, 83379360), (288, 71219870), (320, 64097883), (328, 62534520), (360, 56975896), (369, 55586240), (410, 50027616), (480, 42731922), (492, 41689680), (576, 35609935), (615, 33351744), (656, 31267260), (720, 28487948), (738, 27793120), (820, 25013808), (960, 21365961), (984, 20844840), (1230, 16675872), (1312, 15633630), (1440, 14243974), (1476, 13896560), (1640, 12506904), (1845, 11117248), (1968, 10422420), (2460, 8337936), (2624, 7816815), (2880, 7121987), (2952, 6948280), (3280, 6253452), (3690, 5558624), (3936, 5211210), (4920, 4168968), (5904, 3474140), (6560, 3126726), (7380, 2779312), (7872, 2605605), (9840, 2084484), (11808, 1737070), (13120, 1563363), (14760, 1389656), (19680, 1042242), (23616, 868535), (29520, 694828), (39360, 521121), (59040, 347414), (118080, 173707)]