216954360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^4\times {\mathrm{251}}^1$

素因数の和:296

約数の個数: 240

約数和(自身を含む): 825846840

約数和(自身を除く): 608892480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 251, 252, 280, 294, 315, 343, 360, 392, 420, 441, 490, 502, 504, 588, 630, 686, 735, 753, 840, 882, 980, 1004, 1029, 1176, 1255, 1260, 1372, 1470, 1506, 1715, 1757, 1764, 1960, 2008, 2058, 2205, 2259, 2401, 2510, 2520, 2744, 2940, 3012, 3087, 3430, 3514, 3528, 3765, 4116, 4410, 4518, 4802, 5020, 5145, 5271, 5880, 6024, 6174, 6860, 7028, 7203, 7530, 8232, 8785, 8820, 9036, 9604, 10040, 10290, 10542, 11295, 12005, 12299, 12348, 13720, 14056, 14406, 15060, 15435, 15813, 17570, 17640, 18072, 19208, 20580, 21084, 21609, 22590, 24010, 24598, 24696, 26355, 28812, 30120, 30870, 31626, 35140, 36015, 36897, 41160, 42168, 43218, 45180, 48020, 49196, 52710, 57624, 61495, 61740, 63252, 70280, 72030, 73794, 79065, 86093, 86436, 90360, 96040, 98392, 105420, 108045, 110691, 122990, 123480, 126504, 144060, 147588, 158130, 172186, 172872, 184485, 210840, 216090, 221382, 245980, 258279, 288120, 295176, 316260, 344372, 368970, 430465, 432180, 442764, 491960, 516558, 553455, 602651, 632520, 688744, 737940, 774837, 860930, 864360, 885528, 1033116, 1106910, 1205302, 1291395, 1475880, 1549674, 1721860, 1807953, 2066232, 2213820, 2410604, 2582790, 3013255, 3099348, 3443720, 3615906, 3874185, 4427640, 4821208, 5165580, 5423859, 6026510, 6198696, 7231812, 7748370, 9039765, 10331160, 10847718, 12053020, 14463624, 15496740, 18079530, 21695436, 24106040, 27119295, 30993480, 36159060, 43390872, 54238590, 72318120, 108477180, 216954360]

約数ペア:

[(1, 216954360), (2, 108477180), (3, 72318120), (4, 54238590), (5, 43390872), (6, 36159060), (7, 30993480), (8, 27119295), (9, 24106040), (10, 21695436), (12, 18079530), (14, 15496740), (15, 14463624), (18, 12053020), (20, 10847718), (21, 10331160), (24, 9039765), (28, 7748370), (30, 7231812), (35, 6198696), (36, 6026510), (40, 5423859), (42, 5165580), (45, 4821208), (49, 4427640), (56, 3874185), (60, 3615906), (63, 3443720), (70, 3099348), (72, 3013255), (84, 2582790), (90, 2410604), (98, 2213820), (105, 2066232), (120, 1807953), (126, 1721860), (140, 1549674), (147, 1475880), (168, 1291395), (180, 1205302), (196, 1106910), (210, 1033116), (245, 885528), (251, 864360), (252, 860930), (280, 774837), (294, 737940), (315, 688744), (343, 632520), (360, 602651), (392, 553455), (420, 516558), (441, 491960), (490, 442764), (502, 432180), (504, 430465), (588, 368970), (630, 344372), (686, 316260), (735, 295176), (753, 288120), (840, 258279), (882, 245980), (980, 221382), (1004, 216090), (1029, 210840), (1176, 184485), (1255, 172872), (1260, 172186), (1372, 158130), (1470, 147588), (1506, 144060), (1715, 126504), (1757, 123480), (1764, 122990), (1960, 110691), (2008, 108045), (2058, 105420), (2205, 98392), (2259, 96040), (2401, 90360), (2510, 86436), (2520, 86093), (2744, 79065), (2940, 73794), (3012, 72030), (3087, 70280), (3430, 63252), (3514, 61740), (3528, 61495), (3765, 57624), (4116, 52710), (4410, 49196), (4518, 48020), (4802, 45180), (5020, 43218), (5145, 42168), (5271, 41160), (5880, 36897), (6024, 36015), (6174, 35140), (6860, 31626), (7028, 30870), (7203, 30120), (7530, 28812), (8232, 26355), (8785, 24696), (8820, 24598), (9036, 24010), (9604, 22590), (10040, 21609), (10290, 21084), (10542, 20580), (11295, 19208), (12005, 18072), (12299, 17640), (12348, 17570), (13720, 15813), (14056, 15435), (14406, 15060)]