220757040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43801}}^1$

素因数の和:43827

約数の個数: 120

約数和(自身を含む): 847305888

約数和(自身を除く): 626548848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 43801, 87602, 131403, 175204, 219005, 262806, 306607, 350408, 394209, 438010, 525612, 613214, 657015, 700816, 788418, 876020, 919821, 1051224, 1226428, 1314030, 1533035, 1576836, 1752040, 1839642, 1971045, 2102448, 2452856, 2628060, 2759463, 3066070, 3153672, 3504080, 3679284, 3942090, 4599105, 4905712, 5256120, 5518926, 6132140, 6307344, 7358568, 7884180, 9198210, 10512240, 11037852, 12264280, 13797315, 14717136, 15768360, 18396420, 22075704, 24528560, 27594630, 31536720, 36792840, 44151408, 55189260, 73585680, 110378520, 220757040]

約数ペア:

[(1, 220757040), (2, 110378520), (3, 73585680), (4, 55189260), (5, 44151408), (6, 36792840), (7, 31536720), (8, 27594630), (9, 24528560), (10, 22075704), (12, 18396420), (14, 15768360), (15, 14717136), (16, 13797315), (18, 12264280), (20, 11037852), (21, 10512240), (24, 9198210), (28, 7884180), (30, 7358568), (35, 6307344), (36, 6132140), (40, 5518926), (42, 5256120), (45, 4905712), (48, 4599105), (56, 3942090), (60, 3679284), (63, 3504080), (70, 3153672), (72, 3066070), (80, 2759463), (84, 2628060), (90, 2452856), (105, 2102448), (112, 1971045), (120, 1839642), (126, 1752040), (140, 1576836), (144, 1533035), (168, 1314030), (180, 1226428), (210, 1051224), (240, 919821), (252, 876020), (280, 788418), (315, 700816), (336, 657015), (360, 613214), (420, 525612), (504, 438010), (560, 394209), (630, 350408), (720, 306607), (840, 262806), (1008, 219005), (1260, 175204), (1680, 131403), (2520, 87602), (5040, 43801)]