164208240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1108

約数の個数: 240

約数和(自身を含む): 651196416

約数和(自身を除く): 486988176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1051, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2102, 2170, 2232, 2480, 2520, 2604, 2790, 3153, 3255, 3472, 3720, 3906, 4204, 4340, 4464, 5040, 5208, 5255, 5580, 6306, 6510, 7357, 7440, 7812, 8408, 8680, 9459, 9765, 10416, 10510, 11160, 12612, 13020, 14714, 15624, 15765, 16816, 17360, 18918, 19530, 21020, 22071, 22320, 25224, 26040, 29428, 31248, 31530, 32581, 36785, 37836, 39060, 42040, 44142, 47295, 50448, 52080, 58856, 63060, 65162, 66213, 73570, 75672, 78120, 84080, 88284, 94590, 97743, 110355, 117712, 126120, 130324, 132426, 147140, 151344, 156240, 162905, 176568, 189180, 195486, 220710, 228067, 252240, 260648, 264852, 293229, 294280, 325810, 331065, 353136, 378360, 390972, 441420, 456134, 488715, 521296, 529704, 586458, 588560, 651620, 662130, 684201, 756720, 781944, 882840, 912268, 977430, 1059408, 1140335, 1172916, 1303240, 1324260, 1368402, 1466145, 1563888, 1765680, 1824536, 1954860, 2052603, 2280670, 2345832, 2606480, 2648520, 2736804, 2932290, 3421005, 3649072, 3909720, 4105206, 4561340, 4691664, 5297040, 5473608, 5864580, 6842010, 7819440, 8210412, 9122680, 10263015, 10947216, 11729160, 13684020, 16420824, 18245360, 20526030, 23458320, 27368040, 32841648, 41052060, 54736080, 82104120, 164208240]

約数ペア:

[(1, 164208240), (2, 82104120), (3, 54736080), (4, 41052060), (5, 32841648), (6, 27368040), (7, 23458320), (8, 20526030), (9, 18245360), (10, 16420824), (12, 13684020), (14, 11729160), (15, 10947216), (16, 10263015), (18, 9122680), (20, 8210412), (21, 7819440), (24, 6842010), (28, 5864580), (30, 5473608), (31, 5297040), (35, 4691664), (36, 4561340), (40, 4105206), (42, 3909720), (45, 3649072), (48, 3421005), (56, 2932290), (60, 2736804), (62, 2648520), (63, 2606480), (70, 2345832), (72, 2280670), (80, 2052603), (84, 1954860), (90, 1824536), (93, 1765680), (105, 1563888), (112, 1466145), (120, 1368402), (124, 1324260), (126, 1303240), (140, 1172916), (144, 1140335), (155, 1059408), (168, 977430), (180, 912268), (186, 882840), (210, 781944), (217, 756720), (240, 684201), (248, 662130), (252, 651620), (279, 588560), (280, 586458), (310, 529704), (315, 521296), (336, 488715), (360, 456134), (372, 441420), (420, 390972), (434, 378360), (465, 353136), (496, 331065), (504, 325810), (558, 294280), (560, 293229), (620, 264852), (630, 260648), (651, 252240), (720, 228067), (744, 220710), (840, 195486), (868, 189180), (930, 176568), (1008, 162905), (1051, 156240), (1085, 151344), (1116, 147140), (1240, 132426), (1260, 130324), (1302, 126120), (1395, 117712), (1488, 110355), (1680, 97743), (1736, 94590), (1860, 88284), (1953, 84080), (2102, 78120), (2170, 75672), (2232, 73570), (2480, 66213), (2520, 65162), (2604, 63060), (2790, 58856), (3153, 52080), (3255, 50448), (3472, 47295), (3720, 44142), (3906, 42040), (4204, 39060), (4340, 37836), (4464, 36785), (5040, 32581), (5208, 31530), (5255, 31248), (5580, 29428), (6306, 26040), (6510, 25224), (7357, 22320), (7440, 22071), (7812, 21020), (8408, 19530), (8680, 18918), (9459, 17360), (9765, 16816), (10416, 15765), (10510, 15624), (11160, 14714), (12612, 13020)]