20954854080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{11351}}^1$

素因数の和:12015

約数の個数: 168

約数和(自身を含む): 72194769504

約数和(自身を除く): 51239915424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 641, 720, 960, 1282, 1440, 1923, 2564, 2880, 3205, 3846, 5128, 5769, 6410, 7692, 9615, 10256, 11351, 11538, 12820, 15384, 19230, 20512, 22702, 23076, 25640, 28845, 30768, 34053, 38460, 41024, 45404, 46152, 51280, 56755, 57690, 61536, 68106, 76920, 90808, 92304, 102159, 102560, 113510, 115380, 123072, 136212, 153840, 170265, 181616, 184608, 204318, 205120, 227020, 230760, 272424, 307680, 340530, 363232, 369216, 408636, 454040, 461520, 510795, 544848, 615360, 681060, 726464, 817272, 908080, 923040, 1021590, 1089696, 1362120, 1634544, 1816160, 1846080, 2043180, 2179392, 2724240, 3269088, 3632320, 4086360, 5448480, 6538176, 7275991, 8172720, 10896960, 14551982, 16345440, 21827973, 29103964, 32690880, 36379955, 43655946, 58207928, 65483919, 72759910, 87311892, 109139865, 116415856, 130967838, 145519820, 174623784, 218279730, 232831712, 261935676, 291039640, 327419595, 349247568, 436559460, 465663424, 523871352, 582079280, 654839190, 698495136, 873118920, 1047742704, 1164158560, 1309678380, 1396990272, 1746237840, 2095485408, 2328317120, 2619356760, 3492475680, 4190970816, 5238713520, 6984951360, 10477427040, 20954854080]

約数ペア:

[(1, 20954854080), (2, 10477427040), (3, 6984951360), (4, 5238713520), (5, 4190970816), (6, 3492475680), (8, 2619356760), (9, 2328317120), (10, 2095485408), (12, 1746237840), (15, 1396990272), (16, 1309678380), (18, 1164158560), (20, 1047742704), (24, 873118920), (30, 698495136), (32, 654839190), (36, 582079280), (40, 523871352), (45, 465663424), (48, 436559460), (60, 349247568), (64, 327419595), (72, 291039640), (80, 261935676), (90, 232831712), (96, 218279730), (120, 174623784), (144, 145519820), (160, 130967838), (180, 116415856), (192, 109139865), (240, 87311892), (288, 72759910), (320, 65483919), (360, 58207928), (480, 43655946), (576, 36379955), (641, 32690880), (720, 29103964), (960, 21827973), (1282, 16345440), (1440, 14551982), (1923, 10896960), (2564, 8172720), (2880, 7275991), (3205, 6538176), (3846, 5448480), (5128, 4086360), (5769, 3632320), (6410, 3269088), (7692, 2724240), (9615, 2179392), (10256, 2043180), (11351, 1846080), (11538, 1816160), (12820, 1634544), (15384, 1362120), (19230, 1089696), (20512, 1021590), (22702, 923040), (23076, 908080), (25640, 817272), (28845, 726464), (30768, 681060), (34053, 615360), (38460, 544848), (41024, 510795), (45404, 461520), (46152, 454040), (51280, 408636), (56755, 369216), (57690, 363232), (61536, 340530), (68106, 307680), (76920, 272424), (90808, 230760), (92304, 227020), (102159, 205120), (102560, 204318), (113510, 184608), (115380, 181616), (123072, 170265), (136212, 153840)]