21478532040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{8523227}}^1$

素因数の和:8523251

約数の個数: 96

約数和(自身を含む): 79777414080

約数和(自身を除く): 58298882040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 8523227, 17046454, 25569681, 34092908, 42616135, 51139362, 59662589, 68185816, 76709043, 85232270, 102278724, 119325178, 127848405, 153418086, 170464540, 178987767, 204557448, 238650356, 255696810, 298312945, 306836172, 340929080, 357975534, 383545215, 477300712, 511393620, 536963301, 596625890, 613672344, 715951068, 767090430, 894938835, 1022787240, 1073926602, 1193251780, 1431902136, 1534180860, 1789877670, 2147853204, 2386503560, 2684816505, 3068361720, 3579755340, 4295706408, 5369633010, 7159510680, 10739266020, 21478532040]

約数ペア:

[(1, 21478532040), (2, 10739266020), (3, 7159510680), (4, 5369633010), (5, 4295706408), (6, 3579755340), (7, 3068361720), (8, 2684816505), (9, 2386503560), (10, 2147853204), (12, 1789877670), (14, 1534180860), (15, 1431902136), (18, 1193251780), (20, 1073926602), (21, 1022787240), (24, 894938835), (28, 767090430), (30, 715951068), (35, 613672344), (36, 596625890), (40, 536963301), (42, 511393620), (45, 477300712), (56, 383545215), (60, 357975534), (63, 340929080), (70, 306836172), (72, 298312945), (84, 255696810), (90, 238650356), (105, 204557448), (120, 178987767), (126, 170464540), (140, 153418086), (168, 127848405), (180, 119325178), (210, 102278724), (252, 85232270), (280, 76709043), (315, 68185816), (360, 59662589), (420, 51139362), (504, 42616135), (630, 34092908), (840, 25569681), (1260, 17046454), (2520, 8523227)]