216420120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{28627}}^1$

素因数の和:28654

約数の個数: 128

約数和(自身を含む): 824486400

約数和(自身を除く): 608066280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 28627, 57254, 85881, 114508, 143135, 171762, 200389, 229016, 257643, 286270, 343524, 400778, 429405, 515286, 572540, 601167, 687048, 772929, 801556, 858810, 1001945, 1030572, 1145080, 1202334, 1288215, 1545858, 1603112, 1717620, 1803501, 2003890, 2061144, 2404668, 2576430, 3005835, 3091716, 3435240, 3607002, 3864645, 4007780, 4809336, 5152860, 5410503, 6011670, 6183432, 7214004, 7729290, 8015560, 9017505, 10305720, 10821006, 12023340, 14428008, 15458580, 18035010, 21642012, 24046680, 27052515, 30917160, 36070020, 43284024, 54105030, 72140040, 108210060, 216420120]

約数ペア:

[(1, 216420120), (2, 108210060), (3, 72140040), (4, 54105030), (5, 43284024), (6, 36070020), (7, 30917160), (8, 27052515), (9, 24046680), (10, 21642012), (12, 18035010), (14, 15458580), (15, 14428008), (18, 12023340), (20, 10821006), (21, 10305720), (24, 9017505), (27, 8015560), (28, 7729290), (30, 7214004), (35, 6183432), (36, 6011670), (40, 5410503), (42, 5152860), (45, 4809336), (54, 4007780), (56, 3864645), (60, 3607002), (63, 3435240), (70, 3091716), (72, 3005835), (84, 2576430), (90, 2404668), (105, 2061144), (108, 2003890), (120, 1803501), (126, 1717620), (135, 1603112), (140, 1545858), (168, 1288215), (180, 1202334), (189, 1145080), (210, 1030572), (216, 1001945), (252, 858810), (270, 801556), (280, 772929), (315, 687048), (360, 601167), (378, 572540), (420, 515286), (504, 429405), (540, 400778), (630, 343524), (756, 286270), (840, 257643), (945, 229016), (1080, 200389), (1260, 171762), (1512, 143135), (1890, 114508), (2520, 85881), (3780, 57254), (7560, 28627)]