218659560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:976

約数の個数: 192

約数和(自身を含む): 782550720

約数和(自身を除く): 563891160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 49, 56, 60, 70, 82, 84, 98, 105, 120, 123, 140, 147, 164, 168, 196, 205, 210, 245, 246, 280, 287, 294, 328, 392, 410, 420, 490, 492, 574, 588, 615, 735, 820, 840, 861, 907, 980, 984, 1148, 1176, 1230, 1435, 1470, 1640, 1722, 1814, 1960, 2009, 2296, 2460, 2721, 2870, 2940, 3444, 3628, 4018, 4305, 4535, 4920, 5442, 5740, 5880, 6027, 6349, 6888, 7256, 8036, 8610, 9070, 10045, 10884, 11480, 12054, 12698, 13605, 16072, 17220, 18140, 19047, 20090, 21768, 24108, 25396, 27210, 30135, 31745, 34440, 36280, 37187, 38094, 40180, 44443, 48216, 50792, 54420, 60270, 63490, 74374, 76188, 80360, 88886, 95235, 108840, 111561, 120540, 126980, 133329, 148748, 152376, 177772, 185935, 190470, 222215, 223122, 241080, 253960, 260309, 266658, 297496, 355544, 371870, 380940, 444430, 446244, 520618, 533316, 557805, 666645, 743740, 761880, 780927, 888860, 892488, 1041236, 1066632, 1115610, 1301545, 1333290, 1487480, 1561854, 1777720, 1822163, 2082472, 2231220, 2603090, 2666580, 3123708, 3644326, 3904635, 4462440, 5206180, 5333160, 5466489, 6247416, 7288652, 7809270, 9110815, 10412360, 10932978, 14577304, 15618540, 18221630, 21865956, 27332445, 31237080, 36443260, 43731912, 54664890, 72886520, 109329780, 218659560]

約数ペア:

[(1, 218659560), (2, 109329780), (3, 72886520), (4, 54664890), (5, 43731912), (6, 36443260), (7, 31237080), (8, 27332445), (10, 21865956), (12, 18221630), (14, 15618540), (15, 14577304), (20, 10932978), (21, 10412360), (24, 9110815), (28, 7809270), (30, 7288652), (35, 6247416), (40, 5466489), (41, 5333160), (42, 5206180), (49, 4462440), (56, 3904635), (60, 3644326), (70, 3123708), (82, 2666580), (84, 2603090), (98, 2231220), (105, 2082472), (120, 1822163), (123, 1777720), (140, 1561854), (147, 1487480), (164, 1333290), (168, 1301545), (196, 1115610), (205, 1066632), (210, 1041236), (245, 892488), (246, 888860), (280, 780927), (287, 761880), (294, 743740), (328, 666645), (392, 557805), (410, 533316), (420, 520618), (490, 446244), (492, 444430), (574, 380940), (588, 371870), (615, 355544), (735, 297496), (820, 266658), (840, 260309), (861, 253960), (907, 241080), (980, 223122), (984, 222215), (1148, 190470), (1176, 185935), (1230, 177772), (1435, 152376), (1470, 148748), (1640, 133329), (1722, 126980), (1814, 120540), (1960, 111561), (2009, 108840), (2296, 95235), (2460, 88886), (2721, 80360), (2870, 76188), (2940, 74374), (3444, 63490), (3628, 60270), (4018, 54420), (4305, 50792), (4535, 48216), (4920, 44443), (5442, 40180), (5740, 38094), (5880, 37187), (6027, 36280), (6349, 34440), (6888, 31745), (7256, 30135), (8036, 27210), (8610, 25396), (9070, 24108), (10045, 21768), (10884, 20090), (11480, 19047), (12054, 18140), (12698, 17220), (13605, 16072)]