218944320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1109

約数の個数: 224

約数和(自身を含む): 820862976

約数和(自身を除く): 601918656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1051, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1984, 2102, 2170, 2240, 2480, 2604, 2976, 3153, 3255, 3360, 3472, 3720, 4204, 4340, 4960, 5208, 5255, 5952, 6306, 6510, 6720, 6944, 7357, 7440, 8408, 8680, 9920, 10416, 10510, 12612, 13020, 13888, 14714, 14880, 15765, 16816, 17360, 20832, 21020, 22071, 25224, 26040, 29428, 29760, 31530, 32581, 33632, 34720, 36785, 41664, 42040, 44142, 50448, 52080, 58856, 63060, 65162, 67264, 69440, 73570, 84080, 88284, 97743, 100896, 104160, 110355, 117712, 126120, 130324, 147140, 162905, 168160, 176568, 195486, 201792, 208320, 220710, 228067, 235424, 252240, 260648, 294280, 325810, 336320, 353136, 390972, 441420, 456134, 470848, 488715, 504480, 521296, 588560, 651620, 684201, 706272, 781944, 882840, 912268, 977430, 1008960, 1042592, 1140335, 1177120, 1303240, 1368402, 1412544, 1563888, 1765680, 1824536, 1954860, 2085184, 2280670, 2354240, 2606480, 2736804, 3127776, 3421005, 3531360, 3649072, 3909720, 4561340, 5212960, 5473608, 6255552, 6842010, 7062720, 7298144, 7819440, 9122680, 10425920, 10947216, 13684020, 14596288, 15638880, 18245360, 21894432, 27368040, 31277760, 36490720, 43788864, 54736080, 72981440, 109472160, 218944320]

約数ペア:

[(1, 218944320), (2, 109472160), (3, 72981440), (4, 54736080), (5, 43788864), (6, 36490720), (7, 31277760), (8, 27368040), (10, 21894432), (12, 18245360), (14, 15638880), (15, 14596288), (16, 13684020), (20, 10947216), (21, 10425920), (24, 9122680), (28, 7819440), (30, 7298144), (31, 7062720), (32, 6842010), (35, 6255552), (40, 5473608), (42, 5212960), (48, 4561340), (56, 3909720), (60, 3649072), (62, 3531360), (64, 3421005), (70, 3127776), (80, 2736804), (84, 2606480), (93, 2354240), (96, 2280670), (105, 2085184), (112, 1954860), (120, 1824536), (124, 1765680), (140, 1563888), (155, 1412544), (160, 1368402), (168, 1303240), (186, 1177120), (192, 1140335), (210, 1042592), (217, 1008960), (224, 977430), (240, 912268), (248, 882840), (280, 781944), (310, 706272), (320, 684201), (336, 651620), (372, 588560), (420, 521296), (434, 504480), (448, 488715), (465, 470848), (480, 456134), (496, 441420), (560, 390972), (620, 353136), (651, 336320), (672, 325810), (744, 294280), (840, 260648), (868, 252240), (930, 235424), (960, 228067), (992, 220710), (1051, 208320), (1085, 201792), (1120, 195486), (1240, 176568), (1302, 168160), (1344, 162905), (1488, 147140), (1680, 130324), (1736, 126120), (1860, 117712), (1984, 110355), (2102, 104160), (2170, 100896), (2240, 97743), (2480, 88284), (2604, 84080), (2976, 73570), (3153, 69440), (3255, 67264), (3360, 65162), (3472, 63060), (3720, 58856), (4204, 52080), (4340, 50448), (4960, 44142), (5208, 42040), (5255, 41664), (5952, 36785), (6306, 34720), (6510, 33632), (6720, 32581), (6944, 31530), (7357, 29760), (7440, 29428), (8408, 26040), (8680, 25224), (9920, 22071), (10416, 21020), (10510, 20832), (12612, 17360), (13020, 16816), (13888, 15765), (14714, 14880)]