201181680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:428

約数の個数: 240

約数和(自身を含む): 779950080

約数和(自身を除く): 578768400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 179, 180, 210, 223, 240, 252, 280, 315, 336, 358, 360, 420, 446, 504, 537, 560, 630, 669, 716, 720, 840, 892, 895, 1008, 1074, 1115, 1253, 1260, 1338, 1432, 1561, 1611, 1680, 1784, 1790, 2007, 2148, 2230, 2506, 2520, 2676, 2685, 2864, 3122, 3222, 3345, 3568, 3580, 3759, 4014, 4296, 4460, 4683, 5012, 5040, 5352, 5370, 6244, 6265, 6444, 6690, 7160, 7518, 7805, 8028, 8055, 8592, 8920, 9366, 10024, 10035, 10704, 10740, 11277, 12488, 12530, 12888, 13380, 14049, 14320, 15036, 15610, 16056, 16110, 17840, 18732, 18795, 20048, 20070, 21480, 22554, 23415, 24976, 25060, 25776, 26760, 28098, 30072, 31220, 32112, 32220, 37464, 37590, 39917, 40140, 42960, 45108, 46830, 50120, 53520, 56196, 56385, 60144, 62440, 64440, 70245, 74928, 75180, 79834, 80280, 90216, 93660, 100240, 112392, 112770, 119751, 124880, 128880, 140490, 150360, 159668, 160560, 180432, 187320, 199585, 224784, 225540, 239502, 279419, 280980, 300720, 319336, 359253, 374640, 399170, 451080, 479004, 558838, 561960, 598755, 638672, 718506, 798340, 838257, 902160, 958008, 1117676, 1123920, 1197510, 1397095, 1437012, 1596680, 1676514, 1796265, 1916016, 2235352, 2395020, 2514771, 2794190, 2874024, 3193360, 3353028, 3592530, 4191285, 4470704, 4790040, 5029542, 5588380, 5748048, 6706056, 7185060, 8382570, 9580080, 10059084, 11176760, 12573855, 13412112, 14370120, 16765140, 20118168, 22353520, 25147710, 28740240, 33530280, 40236336, 50295420, 67060560, 100590840, 201181680]

約数ペア:

[(1, 201181680), (2, 100590840), (3, 67060560), (4, 50295420), (5, 40236336), (6, 33530280), (7, 28740240), (8, 25147710), (9, 22353520), (10, 20118168), (12, 16765140), (14, 14370120), (15, 13412112), (16, 12573855), (18, 11176760), (20, 10059084), (21, 9580080), (24, 8382570), (28, 7185060), (30, 6706056), (35, 5748048), (36, 5588380), (40, 5029542), (42, 4790040), (45, 4470704), (48, 4191285), (56, 3592530), (60, 3353028), (63, 3193360), (70, 2874024), (72, 2794190), (80, 2514771), (84, 2395020), (90, 2235352), (105, 1916016), (112, 1796265), (120, 1676514), (126, 1596680), (140, 1437012), (144, 1397095), (168, 1197510), (179, 1123920), (180, 1117676), (210, 958008), (223, 902160), (240, 838257), (252, 798340), (280, 718506), (315, 638672), (336, 598755), (358, 561960), (360, 558838), (420, 479004), (446, 451080), (504, 399170), (537, 374640), (560, 359253), (630, 319336), (669, 300720), (716, 280980), (720, 279419), (840, 239502), (892, 225540), (895, 224784), (1008, 199585), (1074, 187320), (1115, 180432), (1253, 160560), (1260, 159668), (1338, 150360), (1432, 140490), (1561, 128880), (1611, 124880), (1680, 119751), (1784, 112770), (1790, 112392), (2007, 100240), (2148, 93660), (2230, 90216), (2506, 80280), (2520, 79834), (2676, 75180), (2685, 74928), (2864, 70245), (3122, 64440), (3222, 62440), (3345, 60144), (3568, 56385), (3580, 56196), (3759, 53520), (4014, 50120), (4296, 46830), (4460, 45108), (4683, 42960), (5012, 40140), (5040, 39917), (5352, 37590), (5370, 37464), (6244, 32220), (6265, 32112), (6444, 31220), (6690, 30072), (7160, 28098), (7518, 26760), (7805, 25776), (8028, 25060), (8055, 24976), (8592, 23415), (8920, 22554), (9366, 21480), (10024, 20070), (10035, 20048), (10704, 18795), (10740, 18732), (11277, 17840), (12488, 16110), (12530, 16056), (12888, 15610), (13380, 15036), (14049, 14320)]