21603322980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{5011}}^1$

素因数の和:5626

約数の個数: 144

約数和(自身を含む): 67187824704

約数和(自身を除く): 45584501724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 557, 645, 774, 860, 1114, 1290, 1548, 1671, 1935, 2228, 2580, 2785, 3342, 3870, 5011, 5013, 5570, 6684, 7740, 8355, 10022, 10026, 11140, 15033, 16710, 20044, 20052, 23951, 25055, 25065, 30066, 33420, 45099, 47902, 50110, 50130, 60132, 71853, 75165, 90198, 95804, 100220, 100260, 119755, 143706, 150330, 180396, 215473, 215559, 225495, 239510, 287412, 300660, 359265, 430946, 431118, 450990, 479020, 646419, 718530, 861892, 862236, 901980, 1077365, 1077795, 1292838, 1437060, 1939257, 2154730, 2155590, 2585676, 2791127, 3232095, 3878514, 4309460, 4311180, 5582254, 6464190, 7757028, 8373381, 9696285, 11164508, 12928380, 13955635, 16746762, 19392570, 25120143, 27911270, 33493524, 38785140, 41866905, 50240286, 55822540, 83733810, 100480572, 120018461, 125600715, 167467620, 240036922, 251201430, 360055383, 480073844, 502402860, 600092305, 720110766, 1080166149, 1200184610, 1440221532, 1800276915, 2160332298, 2400369220, 3600553830, 4320664596, 5400830745, 7201107660, 10801661490, 21603322980]

約数ペア:

[(1, 21603322980), (2, 10801661490), (3, 7201107660), (4, 5400830745), (5, 4320664596), (6, 3600553830), (9, 2400369220), (10, 2160332298), (12, 1800276915), (15, 1440221532), (18, 1200184610), (20, 1080166149), (30, 720110766), (36, 600092305), (43, 502402860), (45, 480073844), (60, 360055383), (86, 251201430), (90, 240036922), (129, 167467620), (172, 125600715), (180, 120018461), (215, 100480572), (258, 83733810), (387, 55822540), (430, 50240286), (516, 41866905), (557, 38785140), (645, 33493524), (774, 27911270), (860, 25120143), (1114, 19392570), (1290, 16746762), (1548, 13955635), (1671, 12928380), (1935, 11164508), (2228, 9696285), (2580, 8373381), (2785, 7757028), (3342, 6464190), (3870, 5582254), (5011, 4311180), (5013, 4309460), (5570, 3878514), (6684, 3232095), (7740, 2791127), (8355, 2585676), (10022, 2155590), (10026, 2154730), (11140, 1939257), (15033, 1437060), (16710, 1292838), (20044, 1077795), (20052, 1077365), (23951, 901980), (25055, 862236), (25065, 861892), (30066, 718530), (33420, 646419), (45099, 479020), (47902, 450990), (50110, 431118), (50130, 430946), (60132, 359265), (71853, 300660), (75165, 287412), (90198, 239510), (95804, 225495), (100220, 215559), (100260, 215473), (119755, 180396), (143706, 150330)]