216578880

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{3581}}^1$

素因数の和:3614

約数の個数: 224

約数和(自身を含む): 873434880

約数和(自身を除く): 656856000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3581, 3780, 4032, 4320, 5040, 6048, 6720, 7162, 7560, 8640, 10080, 10743, 12096, 14324, 15120, 17905, 20160, 21486, 25067, 28648, 30240, 32229, 35810, 42972, 50134, 53715, 57296, 60480, 64458, 71620, 75201, 85944, 96687, 100268, 107430, 114592, 125335, 128916, 143240, 150402, 161145, 171888, 193374, 200536, 214860, 225603, 229184, 250670, 257832, 286480, 300804, 322290, 343776, 376005, 386748, 401072, 429720, 451206, 483435, 501340, 515664, 572960, 601608, 644580, 676809, 687552, 752010, 773496, 802144, 859440, 902412, 966870, 1002680, 1031328, 1128015, 1145920, 1203216, 1289160, 1353618, 1504020, 1546992, 1604288, 1718880, 1804824, 1933740, 2005360, 2062656, 2256030, 2406432, 2578320, 2707236, 3008040, 3093984, 3384045, 3437760, 3609648, 3867480, 4010720, 4512060, 4812864, 5156640, 5414472, 6016080, 6187968, 6768090, 7219296, 7734960, 8021440, 9024120, 10313280, 10828944, 12032160, 13536180, 14438592, 15469920, 18048240, 21657888, 24064320, 27072360, 30939840, 36096480, 43315776, 54144720, 72192960, 108289440, 216578880]

約数ペア:

[(1, 216578880), (2, 108289440), (3, 72192960), (4, 54144720), (5, 43315776), (6, 36096480), (7, 30939840), (8, 27072360), (9, 24064320), (10, 21657888), (12, 18048240), (14, 15469920), (15, 14438592), (16, 13536180), (18, 12032160), (20, 10828944), (21, 10313280), (24, 9024120), (27, 8021440), (28, 7734960), (30, 7219296), (32, 6768090), (35, 6187968), (36, 6016080), (40, 5414472), (42, 5156640), (45, 4812864), (48, 4512060), (54, 4010720), (56, 3867480), (60, 3609648), (63, 3437760), (64, 3384045), (70, 3093984), (72, 3008040), (80, 2707236), (84, 2578320), (90, 2406432), (96, 2256030), (105, 2062656), (108, 2005360), (112, 1933740), (120, 1804824), (126, 1718880), (135, 1604288), (140, 1546992), (144, 1504020), (160, 1353618), (168, 1289160), (180, 1203216), (189, 1145920), (192, 1128015), (210, 1031328), (216, 1002680), (224, 966870), (240, 902412), (252, 859440), (270, 802144), (280, 773496), (288, 752010), (315, 687552), (320, 676809), (336, 644580), (360, 601608), (378, 572960), (420, 515664), (432, 501340), (448, 483435), (480, 451206), (504, 429720), (540, 401072), (560, 386748), (576, 376005), (630, 343776), (672, 322290), (720, 300804), (756, 286480), (840, 257832), (864, 250670), (945, 229184), (960, 225603), (1008, 214860), (1080, 200536), (1120, 193374), (1260, 171888), (1344, 161145), (1440, 150402), (1512, 143240), (1680, 128916), (1728, 125335), (1890, 114592), (2016, 107430), (2160, 100268), (2240, 96687), (2520, 85944), (2880, 75201), (3024, 71620), (3360, 64458), (3581, 60480), (3780, 57296), (4032, 53715), (4320, 50134), (5040, 42972), (6048, 35810), (6720, 32229), (7162, 30240), (7560, 28648), (8640, 25067), (10080, 21486), (10743, 20160), (12096, 17905), (14324, 15120)]