211663920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:587

約数の個数: 160

約数和(自身を含む): 712454400

約数和(自身を除く): 500790480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 179, 195, 208, 240, 260, 312, 358, 379, 390, 520, 537, 624, 716, 758, 780, 895, 1040, 1074, 1137, 1432, 1516, 1560, 1790, 1895, 2148, 2274, 2327, 2685, 2864, 3032, 3120, 3580, 3790, 4296, 4548, 4654, 4927, 5370, 5685, 6064, 6981, 7160, 7580, 8592, 9096, 9308, 9854, 10740, 11370, 11635, 13962, 14320, 14781, 15160, 18192, 18616, 19708, 21480, 22740, 23270, 24635, 27924, 29562, 30320, 34905, 37232, 39416, 42960, 45480, 46540, 49270, 55848, 59124, 67841, 69810, 73905, 78832, 90960, 93080, 98540, 111696, 118248, 135682, 139620, 147810, 186160, 197080, 203523, 236496, 271364, 279240, 295620, 339205, 394160, 407046, 542728, 558480, 591240, 678410, 814092, 881933, 1017615, 1085456, 1182480, 1356820, 1628184, 1763866, 2035230, 2645799, 2713640, 3256368, 3527732, 4070460, 4409665, 5291598, 5427280, 7055464, 8140920, 8819330, 10583196, 13228995, 14110928, 16281840, 17638660, 21166392, 26457990, 35277320, 42332784, 52915980, 70554640, 105831960, 211663920]

約数ペア:

[(1, 211663920), (2, 105831960), (3, 70554640), (4, 52915980), (5, 42332784), (6, 35277320), (8, 26457990), (10, 21166392), (12, 17638660), (13, 16281840), (15, 14110928), (16, 13228995), (20, 10583196), (24, 8819330), (26, 8140920), (30, 7055464), (39, 5427280), (40, 5291598), (48, 4409665), (52, 4070460), (60, 3527732), (65, 3256368), (78, 2713640), (80, 2645799), (104, 2035230), (120, 1763866), (130, 1628184), (156, 1356820), (179, 1182480), (195, 1085456), (208, 1017615), (240, 881933), (260, 814092), (312, 678410), (358, 591240), (379, 558480), (390, 542728), (520, 407046), (537, 394160), (624, 339205), (716, 295620), (758, 279240), (780, 271364), (895, 236496), (1040, 203523), (1074, 197080), (1137, 186160), (1432, 147810), (1516, 139620), (1560, 135682), (1790, 118248), (1895, 111696), (2148, 98540), (2274, 93080), (2327, 90960), (2685, 78832), (2864, 73905), (3032, 69810), (3120, 67841), (3580, 59124), (3790, 55848), (4296, 49270), (4548, 46540), (4654, 45480), (4927, 42960), (5370, 39416), (5685, 37232), (6064, 34905), (6981, 30320), (7160, 29562), (7580, 27924), (8592, 24635), (9096, 23270), (9308, 22740), (9854, 21480), (10740, 19708), (11370, 18616), (11635, 18192), (13962, 15160), (14320, 14781)]