216416340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{8179}}^1$

素因数の和:8211

約数の個数: 144

約数和(自身を含む): 783316800

約数和(自身を除く): 566900460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8179, 8820, 13230, 16358, 24537, 26460, 32716, 40895, 49074, 57253, 73611, 81790, 98148, 114506, 122685, 147222, 163580, 171759, 220833, 229012, 245370, 286265, 294444, 343518, 368055, 400771, 441666, 490740, 515277, 572530, 687036, 736110, 801542, 858795, 883332, 1030554, 1104165, 1145060, 1202313, 1472220, 1545831, 1603084, 1717590, 2003855, 2061108, 2208330, 2404626, 2576385, 3091662, 3435180, 3606939, 4007710, 4416660, 4809252, 5152770, 6011565, 6183324, 7213878, 7729155, 8015420, 10305540, 10820817, 12023130, 14427756, 15458310, 18034695, 21641634, 24046260, 30916620, 36069390, 43283268, 54104085, 72138780, 108208170, 216416340]

約数ペア:

[(1, 216416340), (2, 108208170), (3, 72138780), (4, 54104085), (5, 43283268), (6, 36069390), (7, 30916620), (9, 24046260), (10, 21641634), (12, 18034695), (14, 15458310), (15, 14427756), (18, 12023130), (20, 10820817), (21, 10305540), (27, 8015420), (28, 7729155), (30, 7213878), (35, 6183324), (36, 6011565), (42, 5152770), (45, 4809252), (49, 4416660), (54, 4007710), (60, 3606939), (63, 3435180), (70, 3091662), (84, 2576385), (90, 2404626), (98, 2208330), (105, 2061108), (108, 2003855), (126, 1717590), (135, 1603084), (140, 1545831), (147, 1472220), (180, 1202313), (189, 1145060), (196, 1104165), (210, 1030554), (245, 883332), (252, 858795), (270, 801542), (294, 736110), (315, 687036), (378, 572530), (420, 515277), (441, 490740), (490, 441666), (540, 400771), (588, 368055), (630, 343518), (735, 294444), (756, 286265), (882, 245370), (945, 229012), (980, 220833), (1260, 171759), (1323, 163580), (1470, 147222), (1764, 122685), (1890, 114506), (2205, 98148), (2646, 81790), (2940, 73611), (3780, 57253), (4410, 49074), (5292, 40895), (6615, 32716), (8179, 26460), (8820, 24537), (13230, 16358)]