219880080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43627}}^1$

素因数の和:43653

約数の個数: 120

約数和(自身を含む): 843940032

約数和(自身を除く): 624059952

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, 43627, 87254, 130881, 174508, 218135, 261762, 305389, 349016, 392643, 436270, 523524, 610778, 654405, 698032, 785286, 872540, 916167, 1047048, 1221556, 1308810, 1526945, 1570572, 1745080, 1832334, 1963215, 2094096, 2443112, 2617620, 2748501, 3053890, 3141144, 3490160, 3664668, 3926430, 4580835, 4886224, 5235240, 5497002, 6107780, 6282288, 7329336, 7852860, 9161670, 10470480, 10994004, 12215560, 13742505, 14658672, 15705720, 18323340, 21988008, 24431120, 27485010, 31411440, 36646680, 43976016, 54970020, 73293360, 109940040, 219880080]

約数ペア:

[(1, 219880080), (2, 109940040), (3, 73293360), (4, 54970020), (5, 43976016), (6, 36646680), (7, 31411440), (8, 27485010), (9, 24431120), (10, 21988008), (12, 18323340), (14, 15705720), (15, 14658672), (16, 13742505), (18, 12215560), (20, 10994004), (21, 10470480), (24, 9161670), (28, 7852860), (30, 7329336), (35, 6282288), (36, 6107780), (40, 5497002), (42, 5235240), (45, 4886224), (48, 4580835), (56, 3926430), (60, 3664668), (63, 3490160), (70, 3141144), (72, 3053890), (80, 2748501), (84, 2617620), (90, 2443112), (105, 2094096), (112, 1963215), (120, 1832334), (126, 1745080), (140, 1570572), (144, 1526945), (168, 1308810), (180, 1221556), (210, 1047048), (240, 916167), (252, 872540), (280, 785286), (315, 698032), (336, 654405), (360, 610778), (420, 523524), (504, 436270), (560, 392643), (630, 349016), (720, 305389), (840, 261762), (1008, 218135), (1260, 174508), (1680, 130881), (2520, 87254), (5040, 43627)]